Saya mau tau Lihat pula dari Darwinisme sosial

[http://www.questia.com/PM.qst?a=o&d=93577330 Darwinism: Critical Reviews from Dublin Review (Catholic periodical)|Dublin Review], Edinburgh Review, Quarterly Review (1977 edition) reprints 19th century reviews and essays

Fiske, John. Darwinism and Other Essays (1900)