1 2 "The Buccleuch Labrador". The Buccleuch Estates Limited. 2003. Diarkibkan daripada asal pada 15 Januari 2007. Dicapai 13 September 2007.
↑ Miller, Liza Lee; Cindy Tittle Moore (7 Januari 2004). "FAQ Labrador Retrievers". Puget Sound Labrador Rescue. Diarkibkan daripada asal pada 25 Ogos 2007. Dicapai 13 September 2007.
↑ "Hero dog to the rescue". Petersfield Herald. 4 Jun 2001. The pair have appeared on television all over the country demonstrating how specially trained dogs can help profoundly disabled people. This week, as they recovered from their ordeal at the Steep home of Canine Partners for Independence, the group who trained Endal, Allen praised his four legged companion: “We’ve given so many demonstrations on how Endal should go into action if I fall out of my wheelchair but last Thursday Endal did it for real” ... Endal was voted Dog of the Millennium by Dogs Today readers and Beta Pet Foods, Dog of the Year by the charities Pro Dogs and Pets As Therapy, and was the first ever winner of the Golden Bonio Award.
Burnam, John C. MSG Retired. A Soldier's Best Friend; Scout Dogs and their Handlers in the Vietnam War. Sterling Publishing, New York, 2008. ISBN 978-1-4027-5447-0.
