"Quality 1st Canada Firm into Duping". Billboard. Nielsen Business Media, Inc. 14 October 1967. pp. 76–. ISSN0006-2510.
"Canada aims to boost its own country talent". David Tarrell (18 October 1980). Billboard. Nielsen Business Media, Inc. pp. 75–. ISSN0006-2510.
Nielsen Business Media, Inc. (21 December 1968). Billboard. Nielsen Business Media, Inc. p. 54. ISSN0006-2510. {{cite book}}: |author= has generic name (help)
"Quality 1st Canada Firm into Duping". Billboard. Nielsen Business Media, Inc. 14 October 1967. pp. 76–. ISSN0006-2510.
"Canada aims to boost its own country talent". David Tarrell (18 October 1980). Billboard. Nielsen Business Media, Inc. pp. 75–. ISSN0006-2510.
Nielsen Business Media, Inc. (21 December 1968). Billboard. Nielsen Business Media, Inc. p. 54. ISSN0006-2510. {{cite book}}: |author= has generic name (help)
"Showband gets Leaf Award". Billboard. Nielsen Business Media, Inc. 14 October 1967. p. 76. ISSN0006-2510.