Get them out to obediance classes. The socialization is good for them.
If they are not to be trusted around other dogs either seek out a good dog trainer that can help you out with your problem or get Cesar Millan's books.
His series the dog whisperer and his book are very well written and work.
http://www.cesarmillaninc.com/
Good luck with your dogs, let us know how their training comes along.
Mav.......