Medieval source material on the internet: Pipe rolls

For a brief guide to pipe rolls, click here

For some medieval records in Ancestry's UK and Ireland Collection, click here

• Joseph Hunter, ed., The Great Rolls of the Pipe for the Second, Third, and Fourth Years of the Reign of King Henry the Second, A.D. 1155, 1156, 1157, 1158 (1844) (Google Books [Hints and tips])
• The Great roll of the pipe for the fifth year of the reign of King Henry the Second, A.D. 1158-1159. (Harold B. Lee Library, Brigham Young University)
  Latin transcript, in record type. Pipe Roll Society, volume 1 (1884).
• The Great roll of the pipe for the sixth year of the reign of King Henry the Second, A.D. 1159-1160. (Harold B. Lee Library, Brigham Young University)
  Latin transcript, in record type. Pipe Roll Society, volume 2 (1884).
• The Great roll of the pipe for the seventh year of the reign of King Henry the Second, A.D. 1160-1161. (Harold B. Lee Library, Brigham Young University)
  Latin transcript, in record type. Pipe Roll Society, volume 4 (1885).
• The Great roll of the pipe for the eighth year of the reign of King Henry the Second, A.D. 1161-1162. (Harold B. Lee Library, Brigham Young University)
  Latin transcript, in record type. Pipe Roll Society, volume 5 (1885).
• The Great roll of the pipe for the ninth year of the reign of King Henry the Second, A.D. 1162-1163. (Harold B. Lee Library, Brigham Young University)
  Latin transcript, in record type. Pipe Roll Society, volume 6 (1886).
• The Great roll of the pipe for the tenth year of the reign of King Henry the Second, A.D. 1163-1164. (Harold B. Lee Library, Brigham Young University)
  Latin transcript, in record type. Pipe Roll Society, volume 7 (1886).
• The Great roll of the pipe for the eleventh year of the reign of King Henry the Second, A.D. 1164-1165. (Harold B. Lee Library, Brigham Young University)
  Latin transcript, in record type. Pipe Roll Society, volume 8 (1887).
• The Great roll of the pipe for the twelfth year of the reign of King Henry the Second, A.D. 1165-1166. (Harold B. Lee Library, Brigham Young University)
  Latin transcript, in record type. Pipe Roll Society, volume 9 (1888).
• The Great roll of the pipe for the thirteenth year of the reign of King Henry the Second, A.D. 1166-1167. (Harold B. Lee Library, Brigham Young University)
  Latin transcript, in record type. Pipe Roll Society, volume 11 (1889).
• The Great roll of the pipe for the fourteenth year of the reign of King Henry the Second, A.D. 1167-1168. (Harold B. Lee Library, Brigham Young University)
  Latin transcript, in record type. Pipe Roll Society, volume 12 (1890).
• The Great roll of the pipe for the fifteenth year of the reign of King Henry the Second, A.D. 1168-1169. (Harold B. Lee Library, Brigham Young University)
  Latin transcript, in record type. Pipe Roll Society, volume 13 (1890).
• The Great roll of the pipe for the sixteenth year of the reign of King Henry the Second, A.D. 1169-1170. (Harold B. Lee Library, Brigham Young University)
  Latin transcript, in record type. Pipe Roll Society, volume 15 (1892).
• The Great roll of the pipe for the seventeenth year of the reign of King Henry the Second, A.D. 1170-1. (Harold B. Lee Library, Brigham Young University)
  Latin transcript, in record type. Pipe Roll Society, volume 16 (1893).
• The Great roll of the pipe for the eighteenth year of the reign of King Henry the Second, A.D. 1171-2. (Harold B. Lee Library, Brigham Young University)
  Latin transcript, in record type. Pipe Roll Society, volume 18 (1894).
• The Great roll of the pipe for the nineteenth year of the reign of King Henry the Second, A.D. 1172-3. (Harold B. Lee Library, Brigham Young University)
  Latin transcript, in record type. Pipe Roll Society, volume 19 (1895).
• The Great roll of the pipe for the twentieth year of the reign of King Henry the Second, A.D. 1173-1174. (Harold B. Lee Library, Brigham Young University)
  Latin transcript, in record type. Pipe Roll Society, volume 21 (1896).
• The Great roll of the pipe for the twenty-first year of the reign of King Henry the Second, A.D. 1174-1175. (Harold B. Lee Library, Brigham Young University)
  Latin transcript, in record type. Pipe Roll Society, volume 22 (1897).
• The great roll of the pipe for the twenty-second year of the reign of King Henry the Second, A.D. 1175-1176. (1904) (Google Books [Hints and tips])
  Latin transcript. Pipe Roll Society, volume 25.
  [Other copies at: Harold B. Lee Library, Brigham Young University.]
• The great roll of the pipe for the twenty-third year of the reign of King Henry the Second, A.D. 1176-1177. (1905) (Google Books [Hints and tips])
  Latin transcript. Pipe Roll Society, volume 26.
  [Other copies at: Harold B. Lee Library, Brigham Young University.]
• The great roll of the pipe for the twenty-fourth year of the reign of King Henry the Second, A.D. 1177-1178. (1906) (Google Books [Hints and tips])
  Latin transcript. Pipe Roll Society, volume 27.
  [Other copies at: Harold B. Lee Library, Brigham Young University.]
• The great roll of the pipe for the twenty-fifth year of the reign of King Henry the Second, A.D. 1178-1179. (1907) (Google Books [Hints and tips])
  Latin transcript. Pipe Roll Society, volume 28.
  [Other copies at: Harold B. Lee Library, Brigham Young University.]
• The great roll of the pipe for the twenty-sixth year of the reign of King Henry the Second, A.D. 1179-1180. (1908) (Google Books [Hints and tips])
  Latin transcript. Pipe Roll Society, volume 29.
  [Other copies at: Harold B. Lee Library, Brigham Young University.]
• The Great roll of the pipe for the twenty-seventh year of the reign of King Henry the Second, A.D. 1180-1181. (Harold B. Lee Library, Brigham Young University)
  Latin transcript. Pipe Roll Society, volume 30 (1909).
• The Great roll of the pipe for the twenty-eighth year of the reign of King Henry the Second, A.D. 1181-1182. (Harold B. Lee Library, Brigham Young University)
  Latin transcript. Pipe Roll Society, volume 31 (1910).
• The Great roll of the pipe for the twenty-ninth year of the reign of King Henry the Second, A.D. 1182-1183. (Harold B. Lee Library, Brigham Young University)
  Latin transcript. Pipe Roll Society, volume 32 (1911).
• The Great roll of the pipe for the thirtieth year of the reign of King Henry the Second, A.D. 1183-1184. (Harold B. Lee Library, Brigham Young University)
  Latin transcript. Pipe Roll Society, volume 33 (1912).
• The Great roll of the pipe for the thirty-first year of the reign of King Henry the Second, A.D. 1184-1185. (Harold B. Lee Library, Brigham Young University)
  Latin transcript. Pipe Roll Society, volume 34 (1913).
• The Great roll of the pipe for the thirty-second year of the reign of King Henry the Second, A.D. 1185-1186. (Harold B. Lee Library, Brigham Young University)
  Latin transcript. Pipe Roll Society, volume 36 (1914).
• The Great roll of the pipe for the thirty-third year of the reign of King Henry the Second, A.D. 1186-1187. (Harold B. Lee Library, Brigham Young University)
  Latin transcript. Pipe Roll Society, volume 37 (1915).

Norman pipe rolls:

• Thomas Stapleton, ed., Magni rotuli scaccarii Normanniae. Volume 2. (1844) (Google Books [Hints and tips])
  Latin transcript in record type, with lengthy "observations".