Awdur
- ebrary, Inc 18 canlyniadau
- Costa, Palmira Fontes da 2 canlyniadau
- Darwin, Charles, 1809-1882 2 canlyniadau
- Harkness, Deborah E. 2 canlyniadau
- Jorink, Eric 2 canlyniadau
- Kasprzak, Wojciech 2 canlyniadau
- Mason, Peter 2 canlyniadau
- Ogilvie, Brian W. 2 canlyniadau
- Parrish, Susan Scott 2 canlyniadau
- Rothenberg, Marc, 1949- 2 canlyniadau
- Van Wyhe, John, 1971- 2 canlyniadau
- Vermeij, Geerat J., 1946- 2 canlyniadau
- Walls, Laura Dassow 2 canlyniadau