ABBA – Does Your Mother Know (1979, Vinyl) - Discogs
Bubbly ABBA tunes buoy 'Mamma Mia!' in Costa Mesa – Orange County Register
ABBA - Does Your Mother Know (Spain 1979)
The New York Times Great Songs Of Abba Milton Okun Trade Paperback Songbook 1980
ABBA - Wikipedia
Carlsbad native leads national tour of 'Mamma Mia!' - The San Diego Union-Tribune
Mamma Mia!' draws audience in, hit ABBA song by hit ABBA song, despite pointless plot, Arts
Watching my mother singing Abba songs into a hairbrush turned me on to a lifelong love affair with music
Less fervor, but 'Mamma' is still sweet