Petroski, Henry. Portrait of the Artist as a Young Engineer // American Scientist 100 (5). New Haven CT, Sigma XI Scientific Research Society, September–October 2012. DOI:10.1511/2012.98.368. OCLC 645082957. с. 368–373.
Petroski, Henry. Portrait of the Artist as a Young Engineer // American Scientist 100 (5). New Haven CT, Sigma XI Scientific Research Society, September–October 2012. DOI:10.1511/2012.98.368. OCLC 645082957. с. 368–373.