Unknown Artist – Top 30 - Os 30 Maiores Sucessos Internacionais Do Momento (1981, Vinyl) - Discogs

The MCA Records Story and Album Discography, by Jesse Lee Coffey

Modern Rock 1980-1981 (1999, CD) - Discogs

Music from the year 1981

Τα 30 No 1 - Σε Όλο Τον Κόσμο (Vinyl) - Discogs

Mega Hits Of The 80's (1990, Vinyl) - Discogs

Record Time: New & Notable Vinyl Releases (July 2023) - Paste Magazine

Hit Come Back • The Original Oldies • Vol. 1 • 16 No. 1 Single Hits 1965 To 1981 • Original Recordings (1987, CD) - Discogs

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Unknown Artist – Hit Hits (1969, Vinyl) - Discogs