Belfry Bulletin

• CD-Rom. Nos. 1-99 (1947-55)+ Logbooks 1943-97
• Nos. 105-129,131-181-190,195,197-222-231,235-240-244-262,270-340,342-356,358-375-378,-383,
  384/385-401,404/405-483,485,486,487,490-548, 550-573 (1957-2020)

Caving Reports

• Nos. 1, 3a, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13f, 13g, 13h, 13i, 14, 15, 16, 17, 18, 19, 21, 22, 23 (1956-97)

The Spelaeodes.

• 1969

Vintager's Bulletin

• May (2011), Nov. (2011)