Amazon.com: Dr. Slump, Vol. 1 eBook : Toriyama, Akira, Toriyama, Akira: Kindle Store
Amazon.com: Dr. Slump: "Hoyoyo!" Space Adventure Film Book: 9784834214017: Akira Toriyama: Books
Amazon.com: Dr. Slump (18 volumes in total) Dr. Slump (Volume 1): the birth of Dr. Slump (Chinese Edition): 9787500788645: Leften Stavros Stavrianos: Books