"all you need to know is in the 'bible' chapters 1 and 3"

and the Data Sheet for the particular SRAM you're going to use.

You really must read the Data Sheet before you go browsing around other websites.
It is the Data Sheet that defines the operation & performance of any component; therefore you must read the Data Sheet first - only this will enable you to determine wheter any other material is valid, or applicable, or not.