If you are TRULY a retro computer enthusiast, the name Don Lancaster should stand out. He is perhaps most famous for his TV Typewriters or maybe TTL, CMOS, and Active Filter Cookbooks, depending on your focus. He has been quite prolific over the last 50 years, an a lot of his classic stuff, including the above mentioned books, are available on his web site. You can easily spend a day or more there. Check it out: