Lazy Assembler is a freeware assembler not associated with Borland which is compatible with TASM ideal mode but with support for newer instructions not supported by TASM: MMX, SSE, SSE2, SSE3 (PNI), SSE4 (MNI), 3DNow!Pro. It was last updated to version 0.56 on 6 August 2007; the website is no longer available, but the program is available for download.
Swan, Tom (1989). Mastering Turbo Assembler. Carmel, Indiana: Howard W. Sams & Company, Hayden Books division of Macmillan Computer Publishing. ISBN 0-672-48435-8. 2nd Edition, 1995 ISBN 0-672-30526-7.