McGraw-Hill's National Electrical Code 2011 handbook by McPartland, Brian J., Hartwell, Frederic P., McPartland, Joseph F.

Available for University of the Philippines Diliman via McGraw-Hill Access Engineering. Click here to access
Also available remotely for University of the Philippines Diliman via McGraw-Hill Access Engineering. Click here to access thru EZproxy

Electric circuits by Nilsson, James William

Electric circuits by Nilsson, James William, Riedel, Susan A.

Microelectronic circuits analysis and design by Rashid, Muhammad H. (Muhammad Harunur) 1945-

Schaum's outlines electric circuits by Nahvi, Mahmood

Introduction to circuit analysis and design by Glisson, Tildon H.

Available for University of the Philippines Diliman via SpringerLink. Click here to access

Introduction to electric circuits by Dorf, Richard C.

Electric circuits fundamentals by Floyd, Thomas L.

Principles of electric circuits conventional current version by Floyd, Thomas L.

Principles of electric circuits electron flow version by Floyd, Thomas L.