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|MVHR||48.2 (Sep. 1961): 327-328||http://links.jstor.org/sici?sici=0161-391X%28196109%2948%3A2%3C327%3ACCATRO%3E2.0.CO%3B2-O|
|AHR||66.4 (Jul. 1961): 1072-1073||http://links.jstor.org/sici?sici=0002-8762%28196107%2966%3A4%3C1072%3ACCATRO%3E2.0.CO%3B2-A|
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