↑Behnke 2006, p. 76 "The wrist contains eight bones, roughly aligned in two rows, known as the carpal bones."
↑Essential clinical anatomy. Lippincott Williams & Wilkins. 21 Nopember 2006. p. 485. ISBN0-7817-6274-X. https://books.google.com/books?id=Xz8F00Su2SwC&pg=RA1-PA485. "The wrist (carpus), the proximal segment of the hand, is a complex of eight carpal bones. The carpus articulates proximally with the forearm at the wrist joint and distally with the five metacarpals. The joints formed by the carpus include the wrist (the radiocarpal joint), intercarpal, carpometacarpal, and intermetacarpal joints. Augmenting movement at the wrist joint, the rows of carpals glide on each other [...]"