- Biography - Spencer, Herbert (1820-1903): An article from: Contemporary Authors by Gale Reference Team, 2002-01-01
- Herbert SpencerMakers of the Nineteenth Century by Hugh (Basil Williams, Edited) Elliot, 1917
- Principles of sociology (Synthethic philosophy / Herbert Spencer) by Herbert Spencer, 1906
- The nature and reality of religion: A controversy between Frederic Harrison and Herbert Spencer by Frederic Harrison, 1885
- Herbert Spencer And His Critics by Herbert Spencer, Charles B. Waite, 2007-07-25
- A perplexed philosopher: Being an examination of Mr. Herbert Spencer's various utterances on the land question : with some incidental reference to his ... (The complete works of Henry George) by Henry George, 1904
- English Psychology... Hartley -James Mill -Herbert Spencer -A. Bain -G. H. Lewes -Samuel Bailey -John Stuart Mill by Theodule Armand Ribot, 1874
- Herbert Spencer. by Hugh Elliott, 1917
- Herbert Spencer (1917) by Hugh Elliot, 2007-11-03
- Socialism and slavery;: Being an answer to Mr. Herbert Spencer's attack on the Social Democratic Federation in the Contemporary Review, April, 1884, under the title "The coming slavery." by H. M Hyndman, 1884
- A Perplexed Philosopher Being an Examination of Mr. Herbert Spencer's Various Utterances on the Land Question, with Some Incidental Reference to His Synthetic Philosophy by Henry George, 1892
- Synthetic Philosophy & Selected Works of Herbert Spencer [11 of 12 or 15 Volumes?] by Herbert Spencer, 1892
- The philosophy of Herbert Spencer (Little blue book) by Will Durant, 1925
- [Synthetic philosophy of Herbert Spencer by Herbert Spencer, 1898
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