Schoonmaker, Peter K.; Foster, David R. (1991). "Some implications of paleoecology for contemporary ecology". The Botanical Review. Quyển 57 số 3. tr. 204–245. doi:10.1007/BF02858563. S2CID43130492.
Schoonmaker, Peter K.; Foster, David R. (1991). "Some implications of paleoecology for contemporary ecology". The Botanical Review. Quyển 57 số 3. tr. 204–245. doi:10.1007/BF02858563. S2CID43130492.