www.ebookee.com (cari judul buku fisika pada kolom pencarian, misalnya “fundamental physics”. Anda akan menemukan banyak buku fisika berformat pdf. www.esnips.com (cari buku pada kolom search) www.teleread.org www.learnerstv.com/physics.php www.learnerstv.com www.motionmountain.net/text.html http://e-library.net/Motion-Mountain-The-Adventure-of-Physics__ebooks10272.htm www.freebyte.com/free_ebooks/ http://tutors4you.com/dwnlds.htm http://www.physicsforfree.com/ http://www.onlinecomputerbooks.com/free-physics-books.php BEST ENGLISH EDITION (http://khairulhamdi.wordpress.com/2007/06/21/fisdas/)