Link Sausages is a generic term for fresh sausages, which may include pork, pork and beef or venison and seasonings. There are many types of link sausages from many different countries and include chipolatas. Skinless sausages consist of sausage-meat, sold without casings and sometimes shaped into patties.
Dowell, P., Bailey, A. (1980) The Book of Ingredients, Dorling Kindersley. ISBN 0718119150.