1.
 |  | Title: Cladistics: The Theory and Practice of Parsimony Analysis (The Systematics Association Special , No 11) by Ian J. Kitching, Christopher Humphries, David Williams, Peter L. Forey ISBN: 0198501382 Publisher: Oxford University Press Pub. Date: October, 1998 List Price: $44.50 Amazon.com Price: $44.50 |
2.
 |  | Title: Cladistics: A Practical Course in Systematics (The Systematics Association Series: Volume 10) by Peter L. Forey, Ian J. Kitching, Christopher J. Humphries ISBN: 0198577664 Publisher: Oxford Univ Pr on Demand Pub. Date: November, 1993 List Price: $65.00 Amazon.com Price: $65.00 |
3.
 |  | Title: Ontogeny and Systematics by Chris J. Humphries, Christopher J. Humphries ISBN: 0231063709 Publisher: Columbia University Press Pub. Date: 15 October, 1988 List Price: $81.00 Amazon.com Price: $81.00 |
4.
 |  | Title: Cladistics: A Practical Course in Systematics (Systematics Association Publications, Vol. 10) by Peter L. Forey, Christopher J. Humphries, Ian J. Kitching ISBN: 0198577672 Publisher: Clarendon Pr Pub. Date: October, 1996 List Price: $52.50 Amazon.com Price: $52.50 |
5.
 |  | Title: Cladistic Biogeography: Interpreting Patterns of Plant and Animal Distributions (Oxford Biogeography Series) by Lynne R. Parenti, Christopher J. Humphries ISBN: 0198548184 Publisher: Oxford University Press Pub. Date: June, 1999 List Price: $75.00 Amazon.com Price: $75.00 |