アメリカス (競走馬)
↑ Goodwin Brothers Goodwin's Annual Official Turf Guide for 1895 p. 283
↑ Goodwin Brothers Goodwin's Annual Official Turf Guide for 1895 p. 480
↑ Goodwin Brothers Goodwin's Annual Official Turf Guide for 1895 p. 494
↑ Hogan Index to Stakes Winners p. 158
↑ Hewitt Great Breeders p. 277
↑ Staff "Merman's Double" Otago Witness
↑ Staff "Goodwood" Otago Witness
↑ Staff "Goodwood Meeting" Star
1 2 Hewitt Great Breeders pp. 336–337
↑ Staff "Trakehnen" Deutsches Warmblut p. 86
1 2 3 “血統情報:5代血統表|Americus(USA)”. JBISサーチ. 2022年5月28日閲覧。
1 2 3 “Americusの血統表”. netkeiba.com. 2022年5月28日閲覧。