* Tokaimura Criticality Accident – What happened in Japan* International Atomic Energy Agency: “Report on the preliminary fact finding mission following the accident at the nuclear fuel processing facility in Tokaimura, Japan”, 1999 (9.5 MB PDF, here )* Criticality accident at Tokai nuclear fuel plant (Japan) Wise Uranium project
* Tokaimura Criticality Accident — What happened in Japan* International Atomic Energy Agency: «Report on the preliminary fact finding mission following the accident at the nuclear fuel processing facility in Tokaimura, Japan», 1999 PDF