Sayer, Karen (2007). «"Let Nature Be Your Teacher": Tegetmeier's Distinctive Ornithological Studies». Victorian Literature and Culture. 35 (2): 589–605. doi:10.1017/S1060150307051650.
Davis, Sarah (2004). «Darwin, Tegetmeier and the bees». Studies in History and Philosophy of Biological and Biomedical Sciences. 35 (1): 65–92. doi:10.1016/j.shpsc.2003.12.004.
Sayer, K. (2007). «"Let Nature Be Your Teacher": Tegetmeier's Distinctive Ornithological Studies». Victorian Literature and Culture. 35 (2): 589–605. doi:10.1017/S1060150307051650. JSTOR40347176.
Holmes, Matthew (2017 թ․ օգոստոսի 1). «The Sparrow Question: Social and Scientific Accord in Britain, 1850–1900». Journal of the History of Biology (անգլերեն). 50 (3): 645–671. doi:10.1007/s10739-016-9455-6. ISSN1573-0387.
jstor.org
Sayer, K. (2007). «"Let Nature Be Your Teacher": Tegetmeier's Distinctive Ornithological Studies». Victorian Literature and Culture. 35 (2): 589–605. doi:10.1017/S1060150307051650. JSTOR40347176.
Holmes, Matthew (2017 թ․ օգոստոսի 1). «The Sparrow Question: Social and Scientific Accord in Britain, 1850–1900». Journal of the History of Biology (անգլերեն). 50 (3): 645–671. doi:10.1007/s10739-016-9455-6. ISSN1573-0387.