Crawford and Louis Morgan Sill, R. (1890). Musicians in Rhyme for childhood`s time. G Schirmer.
Chicago-referens (17:e uppl.)Crawford and Louis Morgan Sill, Rebekah. Musicians in Rhyme for Childhood`s Time. New York: G Schirmer, 1890.
MLA-referens (8:e uppl.)Crawford and Louis Morgan Sill, Rebekah. Musicians in Rhyme for Childhood`s Time. G Schirmer, 1890.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.