"Tumors of the sheaths of the nervous system," In Cytology and Cellular Pathology of the Nervous System, ed. W. Penfield (New York: Paul B. Hoeber, Inc., 1932) 954-990 / Wilder Graves Penfield
"Neuroglia: normal and pathological," Cytology and cellular pathology of the nervous system, ed. W. Penfield (New York: Paul B. Hoeber, Inc., 1932) 442-479. / Wilder Graves Penfield
"Introduction," In Textbook of the Nervous System, a foundation for clinical neurology, (Philadelphia: J.B. Lippincott Co., 1947) vii. / Wilder Graves Penfield, book by Harry Chandler Elliott)
"Phagocytic activity of microglia in the central nervous system," Proceedings of the New York Pathological Society, N.S. 25 (1-5): 71-77 / Wilder Graves Penfield