[1] Production Methods to turn Time into Cash by Imaoka Zenjiro (in Japanese)
    [2] The Toyota Production System--Its theory and organization by Kadota Yasuhiro (in Japanese)
    [3] Toyota's Worksite Management by Kadota Yasuhiro (in Japanese)
    [4] Toyota Production Methods--Aiming for Management that Abandons Scale by Ono Taiichi (in Japanese)
    [5] Introduction to Innovative Production Scheduling--Methods for Eliminating Time Worries" by Sato [Tomokazu Tomoichi or Chiichi] (in Japanese)
    [6] APS--Aiming for Overall Optimization of Production through Advanced Scheduling by Nishioka Yasuyuki (in Japanese)
    [7] 500 Selected MRP terms [Illustrated]--You too can talk about production control by Hirano Hiroyuki and Ueno Naoki (in Japanese)
    [8] MRP for Medium and Small Corporations - You too can make MRP by Hirano Hiroyuki (in Japanese)
    [9] Manufacturer's Guide to Implementing the Theory of Constraints (APICS Constraints Management) by Mark J. Woeppel [Kobayashi Eizo (trans.)]