Phylogeny of the viperine snakes (Viperinae) : a contribution in celebration of the distinguished scholarship of Robert F. Inger on the occasion of his sixty-fifth birthday / Hymen Marx, James S. Ashe, Larry E. Watrous.

n.s. no.51(1988)

Phylogeny of the viperine snakes (Viperinae) : a contribution in celebration of the distinguished scholarship of Robert F. Inger on the occasion of his sixty-fifth birthday / Hymen Marx, James S. Ashe, Larry E. Watrous.

n.s. no.52(1988)

The Compleat cladist : a primer of phylogenetic procedures / E.O. Wiley [et al.]

no.19 (1991)