Heaviest birth. Guinness World Records. "Anna Bates... gave birth to a boy weighing 9.98 kg (22 lb) and measuring 71.12 cm (28 in) at her home in Seville, Ohio, USA, on 19 January 1879." نسخة محفوظة 13 فبراير 2020 على موقع واي باك مشين.
Heaviest birth. Guinness World Records. "Anna Bates... gave birth to a boy weighing 9.98 kg (22 lb) and measuring 71.12 cm (28 in) at her home in Seville, Ohio, USA, on 19 January 1879." نسخة محفوظة 13 فبراير 2020 على موقع واي باك مشين.