What you think about this?

[rsmith24 (Robert Smith)]

I don’t use or have code check but I think this may be handy.

http://ecx.images-amazon.com/images/I/51yD3NrxppL.SL500_AA300.jpg

[rhensel (Russell Hensel)]

All of their books are handy and relatively inexpensive.

[jharrison (John Harrison, CMI)]

I have code check books for reference