APA-ийн эшлэл(7 дахь хэвлэлт)

Tomlinson, S. (2005). Head masters: Phrenology, secular education, and nineteenth-century social thought. University of Alabama Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Tomlinson, Stephen. Head Masters: Phrenology, Secular Education, and Nineteenth-century Social Thought. Tuscaloosa, Ala.: University of Alabama Press, 2005.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Tomlinson, Stephen. Head Masters: Phrenology, Secular Education, and Nineteenth-century Social Thought. University of Alabama Press, 2005.