Tham khảo Gà

Tham khảo Gà_Marans

Raymond, Francine (2001). The Big Book of Garden Hens. Kitchen Garden Books, ISBN 0-9532857-3-1
Standard officiel de la Marans (bằng tiếng Pháp). Marans-Club de France. Truy cập August 2014.
APA Recognized Breeds and Varieties As of ngày 1 tháng 1 năm 2012. American Poultry Association. Truy cập August 2014.
Breed Classification. Poultry Club of Great Britain. Truy cập August 2014.
2nd Australian Poultry Standard, 2012, published by the Victorian Poultry Breeder Association (trading as Poultry Stud Breeders and Exhibitors Victoria)
The Marans Club of Great Britain http://www.themaransclub.co.uk
The Marans Club - Belgium https://web.archive.org/web/20110101201105/http://users.telenet.be/mcb/
Marans Club de France http://www.marans.eu/
Marans Chicken Club USA http://maranschickenclubusa.com/index.html Lưu trữ 2017-12-31 tại Wayback Machine
Marans of America Club http://maransofamericaclub.com

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