Pilkey, Orrin H.; Neal, William J.; Riggs, Stanley R.; Webb, Craig A.; Bush, David M.; Pilkey, Deborah F.; Bullock, Jane; Cowan, Duke University Press 1998 Kovakantinen kirja
Pilkey, Orrin H.; Neal, William J.; Riggs, Stanley R.; Webb, Craig A.; Bush, David M.; Pilkey, Deborah F.; Bullock, Jane; Cowan, Duke University Press 1998 Pehmeäkantinen kirja
Bush, David M.; Neal, William J.; Longo, Norma J.; Lindeman, Kenyon C.; Pilkey, Deborah F.; Esteves, Luciana S.; Congleton, John Duke University Press 2004 Kovakantinen kirja
Bush, David M.; Neal, William J.; Longo, Norma J.; Lindeman, Kenyon C.; Pilkey, Deborah F.; Esteves, Luciana S.; Congleton, John Duke University Press 2004 Pehmeäkantinen kirja
Bush, David M.; Longo, Norma J.; Neal, William J.; Esteves, Luciana S.; Pilkey, Orrin H.; Pilkey, Deborah F.; Webb, Craig A. Duke University Press 2001 Kovakantinen kirja