Incoming Resources
- Eggs : nature's perfect package, Robert Burton ; photographs by Kim Taylor and Jane Burton
- Sex on earth, a celebration of animal reproduction, Jules Howard
- The further and final researches of Joseph Jackson Lister upon the reproductive processes of Polystomella crispa (Linné), (An unpublished paper completed and edited from his note-books) (with seven plates), by Edward Heron-Allen
- The cellular basis of mammalian reproduction, Jonathan Van Blerkom, & Pietro Motta
- Sex in nature, Chris Catton & James Gray
- The reproduction of cockroaches (with 12 plates), by Louis M. Roth and Edwin R. Willis
- The dawn of the deed, the prehistoric origins of sex, John A. Long
- Promiscuity, an evolutionary history of sperm competition, Tim Birkhead
- Legal definition of the beginning of life