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Smocovitis, V. B.; Ayala, F. J. (2000). "George Ledyard Stebbins"(PDF). Biographical Memoirs of the National Academy of Sciences. 85: 290–313.
Smocovitis, V. B. (1999). "Living with Your Biographical Subject: Special Problems of Distance, Privacy and Trust in the Biography of G. Ledyard Stebbins Jr". Journal of the History of Biology. 32 (3): 421–438. doi:10.1023/A:1004731419724. S2CID7201522.