BARTKOWIAK, Mathew J.; KIUCHI, Yuya. The Music of Counterculture Cinema: A Critical Study of 1960s and 1970s Soundtracks. [s.l.]: McFarland, 2015. 216 s. Dostupné online. ISBN9780786475421. S. 83. (anglicky) Google-Books-ID: vrjwCQAAQBAJ.
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PRIGGE, Matt. Elliott Gould talks Robert Altman and says he never tried to get him fired. www.metro.us [online]. 2014-08-04 [cit. 2019-07-17]. Dostupné online.