Tolong jelaskan mengenai Catatan dari My Little Pony

Summer Hayes (May 1, 2008) The My Little Pony G1 Collector's Inventory: an unofficial full color illustrated collector's price guide to the first generation of MLP including all US ponies, playsets and accessories released before 1997 with a foreword by Dream Valley's Kim Shriner. Priced Nostalgia Press.

Summer Hayes (2007) The My Little Pony G3 Collector's Inventory: an unofficial full color illustrated guide to the third generation of MLP including all ponies, playsets and accessories from 2003 to the present. Priced Nostalgia Press.

Hillary DePiano (2005) The My Little Pony Collector's Inventory: A Complete Checklist of All US Ponies, Playsets and Accessories from 1981 to 1992. Priced Nostalgia Press.

Summer Hayes (2009) The My Little Pony 2007–2008 Collector's Inventory. Priced Nostalgia Press.

Debra L. Birge (2007) My Little Pony: Around the World. Schiffer Publishing.