Code nation personal computing and the learn to program movement in America по Halvorson, Michael J.

Available for University of the Philippines Diliman via ACM Digital Library. Click here to access
Also available remotely for University of the Philippines Diliman via ACM Digital Library. Click here to access thru EZproxy

Microsoft Visual Basic .NET step by step version 2003 по Halvorson, Michael

Microsoft Visual Basic 5 step by step по Halvorson, Michael