World Anabolic Review, Anabolics 2002, Steroids and the Athlete (better for history of use and information), Drugs Sports and Politics (also good for history), the internet, school library, also....
do a search for the specific steroids that you had in mind...for example:
-Anadrol (see also: oxymetholone, a-bombs, anapolon)
-Dianabol (see also: methandrostenolone, d-bol, anabol, Naposym)
-Testosterone (and its esters --->) Propionate, enanthate, cypionate, deconate, undeconate, laurate (see also: ana-test, depo-test...and a shitload others
)
-Boldenone Undecylenate
-Trenbolone Acetate and Trenbolone Cyclohexanecarboxylic acid
Anavar (oxandrolone)
and many others