For this actual bear see The Ultimate Teddy Bear Book, by Pauline Cockerill, page 22.
The Teddy Bear Encyclopedia, by Pauline Cockerill, page 17.
The Teddy Bear Hall of Fame - A Century of Historic Bears, by Michele Brown, page 43.
The Teddy Bear Museum - The Official Guide, cover and page 9.
The Little History of the Teddy Bear, by Michele Brown, pages 51 and 53.