Jeanne Birdsall (2014). “The Penderwicks Collection: The Penderwicks, The Penderwicks on Gardam Street, The Penderwick at Point Mouette”, p.123, Knopf Books for Young Readers
Jeanne Birdsall (2014). “The Penderwicks Collection: The Penderwicks, The Penderwicks on Gardam Street, The Penderwick at Point Mouette”, p.166, Knopf Books for Young Readers
Jeanne Birdsall (2014). “The Penderwicks Collection: The Penderwicks, The Penderwicks on Gardam Street, The Penderwick at Point Mouette”, p.38, Knopf Books for Young Readers