There's a new coupe book, here's the Amazon link.
Doug
http://www.amazon.com/BMW-Classic-Coupes-1965-2000C-ebook/dp/B00N6WU07M/ref=dp_kinw_strp_exp_8_1
Doug
http://www.amazon.com/BMW-Classic-Coupes-1965-2000C-ebook/dp/B00N6WU07M/ref=dp_kinw_strp_exp_8_1