Sanitarium

Computer Show Sanitarium Walkthrough - http://www.thecomputershow.com/computershow/walkthroughs/sanitariumwalk.htm
Text walkthrough.

Game Boomers Sanitarium Walkthrough - http://www.gameboomers.com/wtcheats/pcSs/SanHsiao.htm
Detailed walkthrough with full puzzle solutions.

Sanitarium Walkthrough - http://www.justadventure.com/Walkthroughs/Crash4Ever/PRESENT/sanitarium/sanitarium.shtm
Illustrated walkthrough in question and answer format.

UHS: Sanitarium Hints - http://www.uhs-hints.com/uhsweb/starium.php
Universal Hint System hints for Sanitarium by Jeanne Muse.