„Prevalence, Correction Coverage, Unmet Need and Impact on the Quality of Life of Presbyopia among Market Traders in Ibadan, Nigeria“, AJBR, sv. 23, izd. Special Edition 1, str. 75–79, srp. 2020, Pristupljeno: 26. lipanj 2026. [Na internetu]. Dostupno na: https://ojshostng.com/index.php/ajbr/article/view/367