“Atlas of the Southern Night Sky” by Steve Massey and Steve Quirk (reviewed here <
http://www.iceinspace.com.au/46-444-0-0-1-0.html>) is a nice beginners/intermediate book.
"The Night Sky Observers Guide, Volume 3" (all three volumes reviewed here <
http://www.iceinspace.com.au/46-627-0-0-1-0.html>) is a great observer's handbook for the southern skies.
"Hartung's Astronomical Objects for Southern Telescopes: A Handbook for Amateur Observers" (reviewed here <
http://www.iceinspace.com.au/46-343-0-0-1-0.html>) is a very good book but the last edition is usually very expensive to buy.