By A Mystery Man Writer
Music Legends – Eagles Special Edition by The Rock Review Music Legends Library - Issuu
Longbranch/Pennywhistle – Longbranch/Pennywhistle (1970, Gatefold, Terre Haute pressing, Vinyl) - Discogs
Glenn Frey box set due for release in May - UNCUT
Longbranch/Pennywhistle – Longbranch/Pennywhistle (1970, Gatefold, Terre Haute pressing, Vinyl) - Discogs
Longbranch/Pennywhistle (Remastered) - Album by Longbranch/Pennywhistle
Longbranch/Pennywhistle – Longbranch/Pennywhistle (2018, Vinyl) - Discogs
Longbranch/Pennywhistle - Mister, Mister (1969)
Longbranch Pennywhistle lineup, biography
日本産 LONGBRANCH of / PENNYWHISTLE (Glenn レコード
Why Pop Culture Still Can't Get Enough of Charles Manson - The New York Times