Sullivan, L. R. (1921). A few Andamanese skulls with comparative notes on Negrito craniometry. The Trustees.
Chicago-viite (17. p.)Sullivan, Louis Robert. A Few Andamanese Skulls with Comparative Notes on Negrito Craniometry. New York: The Trustees, 1921.
MLA-viite (9. p.)Sullivan, Louis Robert. A Few Andamanese Skulls with Comparative Notes on Negrito Craniometry. The Trustees, 1921.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.