Bennett, R. R. The insect world: Four songs for unison voices and piano / Richard Rodney Bennett. Universal Edition.
Chicago-viite (17. p.)Bennett, Richard Rodney. The Insect World: Four Songs for Unison Voices and Piano / Richard Rodney Bennett. Wien: Universal Edition.
MLA-viite (8. p.)Bennett, Richard Rodney. The Insect World: Four Songs for Unison Voices and Piano / Richard Rodney Bennett. Universal Edition.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.