Have the links, then! I made them several years ago for who_at_50's regular anniversary fanworkathons (and turns out I did do Four as well!) but they stopped doing them, otherwise I probably would have done Five and Three, because I am a ridiculous completionist ex-librarian. Also in this case do read the comments, as other people added recs there.
no subject
First Doctor
Second Doctor
Fourth Doctor
Sixth Doctor
Seventh Doctor
Eighth Doctor
Some of it relates to EU stuff, but everything like that should be clearly labelled so you can avoid spoilers, or just avoid.