Idle, E. Always look on the bright side of life: For Band / Eric Idle. Arr. von Manfred Schneider. Molenaar Edition.
Chicago-viite (17. p.)Idle, Eric. Always Look on the Bright Side of Life: For Band / Eric Idle. Arr. Von Manfred Schneider. Wormerveer (NL): Molenaar Edition.
MLA-viite (8. p.)Idle, Eric. Always Look on the Bright Side of Life: For Band / Eric Idle. Arr. Von Manfred Schneider. Molenaar Edition.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.