- Livre électroniqueBarkham Burroughs' Encyclopaedia of Astounding Facts and Useful Information, 1889Barkham Burroughs
- Livre électroniqueBarkham Burroughs' Encyclopaedia of Astounding Facts and Useful Information, 1889Barkham Burroughs
- Livre électroniqueBarkham Burroughs' Encyclopaedia of Astounding Facts and Useful Information, 1889Barkham Burroughs