1. The colours of animals and plants. Part I;Wallace;Amer. Nat.,1877
2. The colours of animals: from Wallace to the present day. I. Cryptic colouration;Caro,2008
3. The colours of animals: from Wallace to the present day. II. Conspicuous colouration;Caro,2008
4. The colours of animals and plants. Part II. The colours of plants;Wallace;Amer. Nat.,1877
5. Darwinism;Wallace,1901