9FORMAN R T T, DEBLINGER R D. The Ecological Road : Effect Zone of a Massachusetts (USA) Suburban Highway [J]. Conservation Biology, 2000, 14 (1): 36 - 46.
10FORMAN R T T, FRIENDMAN D S, FITZHENRY D, et al. Ecological Effects of Roads: Toward Three Summary Indices and an Overview for North America [ C ] // Proceedings of Habitat Fragmentation and Infrastructure. Delft, The Netherlands: Ministry of Transport, 1995: 40 - 54.