Unix in a Nutshell: A Desktop Quick Reference for SVR4 and Solaris 7 3rd Ed.
UNIX in a Nutshell: A Desktop Quick Reference for System V & Solaris 2.0 2nd Ed.
UNIX in a Nutshell: System V Edition
UNIX® Internals: The New Frontiers
UNIX® Papers: For UNIX Developers and Power Users
UNIX System: Readings and Applications, Volume II
UNIX System: Readings and Applications, Volume I
UNIX System Administration Handbook
UNIX System Administration Handbook 2nd Ed.
UNIX System Command Summary: for Berkeley 4.2 & 4.3 BSD
UNIX® Systems for Modern Architectures: Symmetric Multiprocessing and Caching for Kernel Programmers
UNIX® System V/386 Release 4 Migration Guide
UNIX® System V Release 4 BSD/XENIX® Compatibility Guide