1. The Celebrated Jumping Frog of Calaveras County: And Other Sketches;Twain,1867
2. The introduction of Xenopus laevis into developmental biology: of empire, pregnancy testing and ribosomal genes;Gurdon;Int. J. Dev. Biol.,2000
3. ‘Fertile’ intestine nuclei;Gurdon;Nature,1966
4. Fates of the blastomeres of the 32-cell-stage Xenopus embryo;Moody;Dev. Biol.,1987
5. Fate map for the 32-cell stage of Xenopus laevis;Dale;Development,1987