LITTLE, Ivan. Music producer behind Van Morrison's legendary Astral Weeks album dies [online]. Belfast Telegraph, 2016-09-12 [cit. 2016-09-12]. Dostupné online. (anglicky)
rollingstone.com
KREPS, Daniel. Lewis Merenstein, Van Morrison's 'Astral Weeks' Producer, Dead at 81 [online]. Rolling Stone, 2016-09-10 [cit. 2016-09-10]. Dostupné online. (anglicky)
web.archive.org
FOUNDAS, Scott. Van Morrison and Astral Weeks: LA Weekly Snags a Rare One-on-One Interview with the Elusive Singer [online]. LA Weekly, 2008-11-05 [cit. 2013-10-13]. Dostupné v archivu pořízeném dne 2013-07-26. (anglicky)
