Tangram 翻转七巧板（一）全彩 電子書，分類依據 Mark van de Weg - EPUB | Rakuten Kobo 香港
Tangram 翻转七巧板（一）全彩 (Traditional Chinese Edition) - Kindle edition by van de Weg, Mark. Humor & Entertainment Kindle eBooks @ Amazon.com.
Tangram 翻转七巧板（一）七色拼板 電子書，分類依據 Tangram Also Reverso - EPUB | Rakuten Kobo 香港
Tangram 翻转七巧板（二）七色拼板 電子書，分類依據 Mark van de Weg - EPUB | Rakuten Kobo 香港
Tangram 翻转七巧板（一）七色拼板 (Traditional Chinese Edition) - Kindle edition by Boersma, Jennifer. Humor & Entertainment Kindle eBooks @ Amazon.com.
Tangram 翻转七巧板（二）七色拼板: Tangram (Traditional Chinese Edition) - Kindle edition by van de Weg, Mark. Humor & Entertainment Kindle eBooks @ Amazon.com.
Tangram 翻转七巧板（二）黑白 電子書，分類依據 Jennifer Boersma - EPUB | Rakuten Kobo 香港
Tangram 翻转七巧板（二）黑白 (Traditional Chinese Edition) - Kindle edition by Boersma, Jennifer. Humor & Entertainment Kindle eBooks @ Amazon.com.
