Designers to look at for typographic usage:
rick poyner
pentagram
margo chase
tomato
willi kunz
bob aufuldish
tobius frere-jones
loranie wild
philip meggs
lucille tenazas
jonathan barnbrook
david cason
paula scher
petrula vrontikis
why not associates
michael vanderbyl
jennifer sterling
matthew carter
clement mok
ellen lupton
stephan sagmeister
clifford stoltze
milton glaser
april greiman
wolfgang weingart
reabeca mendez
william drenttel
nacy skolos
emery vincent design
bill cahan
erik spiekermann
fabien baron