When, a family book of knowledge

• Judul : When, a family book of knowledge
• Pengarang : A. Addison,  
• Penerbit : Octopus Books
• Tahun : 1974
• Ketersediaan :

The Children Book of Question and answers

• Judul : The Children Book of Question and answers
• Pengarang : A. Addison,  
• Penerbit : Time Life Inc.
• Tahun : 1977
• Ketersediaan :