The Untold Story of Secretariat, from the Vet who Discovered His Secret
https://issuu.com/equestriandirectory.ensomedia/docs/ked-2020/s/10168613
2020 calendar celebrates Secretariat’s last living sons and daughters
https://www.thoroughbredracing.com/articles/2020-calendar-celebrates-secretariats-last-living-sons-and-daughters/