, , galopp-sieger.de – Irish 1000 Guineas. ifhaonline.org – International Federation of Horseracing Authorities – Irish 1000 Guineas (2019). irishracinggreats.com – Irish 1,000 Guineas (Group 1). pedigreequery.com – Irish 1000 Guineas Stakes – Curragh. tbheritage.com – Irish One Thousand Guineas. Flat races in Ireland Curragh Racecourse Flat horse races for three-year-old fillies Recurring sporting events established in 1922