Please see below for PDF documents of Literature Cited by volume and by family, when a family spans more than one volume.

The introductory text at the beginning of each Literature Cited includes important information for understanding the references as they pertain to a particular volume.

• Volume 1
• Volume 2
• Volume 3
• Volume 4
• Volume 5
• Volume 6
• Volume 7
• Volume 8
• Volume 9
• Volume 12
• Volume 17
• Volume 19-20-21
• Volume 22
• Volume 23
• Volume 24-25
• Volume 26
• Volume 27
• Volume 28