Autor:	Hindle, Brooke, Brittain, James E., Reich, Leonard S., Pursell, Carroll, Ferguson, Eugene S., Norberg, Arthur L., Smith, Merritt Roe, Channell, David F., Malone, Patrick M., Fries, Sylvia Doughty, Cameron, Rondo, Hoffecker, Carol E., Kleinberg, Susan J., Beer, John J., Schofield, Robert E.
Zdroj:	Technology and Culture, 1980 Jul 01. 21(3), 446-471.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/3103160 Zobrazit plný text záznamu