Books

Kenrick, P. & Crane, P.R., 1997a. The Origin and Early Diversification of Land Plants. Smithsonian Institution Press, Washington, DC: 441 pp.. ≡

Articles

Kenrick, P. & Crane, P.R., 1991. Water-Conducting Cells in Early Fossil Land Plants: Implications for the Early Evolution of Tracheophytes. Bot. Gaz. 152 (3), Sep 1991: 335-356. ≡

Crane, P.R. & Kenrick, P., 1997. Problems in Cladistic Classification: Higher-Level Relationships in Land Plants. Aliso 15 (2): 87-104. ≡

Kenrick, P. & Crane, P.R., 1997b. The origin and early evolution of plants on land. Nature 389, 4 Sep 1997: 33-39.