You may also try the old Rand McNally Guide. Somewhat dated at this point but quite handy–a color drawing of each of the most common planes, no photos, a goodly number of simplified 3-views. The Harleyford books are a great resource but can be a little pricey for the rarer titles.
Self taught, persistently behind the times, never up to date. AKA ~ jeff
More verbosity: http://petiteguerre.blogspot.com/