Great Sausage Recipes and Meat Processing by Rytek Kutas is pretty much the bible around here
Both the above are great books. Depending how deep you want to get into sausage making, Marianski's book is very technical and Kutas' book is easier to read for a beginner I think, and will tell ya more then enough to get ya started and then some.
Great Sausage Recipes and Meat Processing by Rytek Kutas is pretty much the bible around here