Shenstone, B. S. (May 1934). "The Lotz Method for Calculating the Aerodynamic Characteristics of Wings". Journal of the Royal Aeronautical Society. 38 (281): 432–444. doi:10.1017/S036839310010940X. S2CID113582861.
Spreiter, J.; Dyke, M. Van; Vincenti, W. (1975). "In memoriam Irmgard Flugge-Lotz, 1903-1974". IEEE Transactions on Automatic Control. 20 (2): 183. doi:10.1109/TAC.1975.1100901. ISSN0018-9286.
Shenstone, B. S. (May 1934). "The Lotz Method for Calculating the Aerodynamic Characteristics of Wings". Journal of the Royal Aeronautical Society. 38 (281): 432–444. doi:10.1017/S036839310010940X. S2CID113582861.
Spreiter, John R.; Van Dyke, Milton D.; Vincenti, Walter G. "Irmgard Flügge-Lotz"(PDF). Memorial Resolution. Stanford University. Archived from the original(PDF) on 2010-07-06. Retrieved 2009-11-24.
Spreiter, John R.; Van Dyke, Milton D.; Vincenti, Walter G. "Irmgard Flügge-Lotz"(PDF). Memorial Resolution. Stanford University. Archived from the original(PDF) on 2010-07-06. Retrieved 2009-11-24.
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Spreiter, J.; Dyke, M. Van; Vincenti, W. (1975). "In memoriam Irmgard Flugge-Lotz, 1903-1974". IEEE Transactions on Automatic Control. 20 (2): 183. doi:10.1109/TAC.1975.1100901. ISSN0018-9286.