Here are two links to websites including books and recipes. The latter having been mentioned on this site a few years ago.
Grand Ma's Old Anglo-Indian Cookery Book
http://www.dorothypearson.com/book.html (http://www.dorothypearson.com/book.html)
Julie Sahni Indian Cooking
http://www.juliesahni.com/pantry.html (http://www.juliesahni.com/pantry.html)
Cheers, Frank. :)