Alfred Russel Wallace

Der Malaiische Archipel

Is Mars habitable? A critical examination of Professor Percival Lowell's book "Mars and its canals," with an alternative explanation

The Malay Archipelago, Volume 2

The Malay Archipelago, Volume 1

Contributions to the Theory of Natural Selection

Travels on the Amazon

The Remedy for Unemployment

Social Environment and Moral Progress

Uit den Indischen Archipel. De Aarde en haar volken, Jaargang 1875

Man's Place in the Universe

Island Life; Or, The Phenomena and Causes of Insular Faunas and Floras