JTCA publishes several guidebooks for TC certification exams and the official journal, Frontier.
Guidebooks for TC certifications exams
The following guidebooks are available
Manual Writing Guidebook (Japanese Text)
3,990 Yen (Tax Included)
Guidebook for Direction of Manual Production (Japanese Text)
4,410 Yen (Tax Included)
Frontier (Official Journal of JTCA)
First issue appeared in February 2009. Bi-lingual publication (Japanese - English).
1,200 Yen (Tax Included)