Inc, Nielsen Business Media (1951-12-01). "Folk Record Releases (cont.)". Billboard. Nielsen Business Media, Inc. p. 116. Retrieved 2017-07-17. {{cite magazine}}: |last= has generic name (help)
Inc, Nielsen Business Media (1951-12-01). "Folk Record Releases (cont.)". Billboard. Nielsen Business Media, Inc. p. 116. Retrieved 2017-07-17. {{cite magazine}}: |last= has generic name (help)