Covt, Norman M. (1997), “A History of Fort Detrick, Maryland”互联网档案馆的存檔,存档日期2008-09-22., 3rd edition. Kaempf retired from Fort Detrick in 1994, having completed more than 50 years service. He was chief of the mechanical branch, Directorate of Engineering and Housing.
Biosafety at Ryerson(PDF). Ryerson University Facilities Management and Design. [4 February 2021]. (原始内容存档(PDF)于2021-02-16).
Covt, Norman M. (1997), “A History of Fort Detrick, Maryland”互联网档案馆的存檔,存档日期2008-09-22., 3rd edition. Kaempf retired from Fort Detrick in 1994, having completed more than 50 years service. He was chief of the mechanical branch, Directorate of Engineering and Housing.