Johnstone, Bob (October 1999). "The Dynabook at 10". Computing Japan. Vol. 6, no. 10. Tokyo. Archived from the original on 2020-06-29. Retrieved 2020-06-29.
"About Dynabook". Irvine, California: Dynabook Americas. Archived from the original on 2020-06-18. Retrieved 2020-06-28.
Johnstone, Bob (October 1999). "The Dynabook at 10". Computing Japan. Vol. 6, no. 10. Tokyo. Archived from the original on 2020-06-29. Retrieved 2020-06-29.