Crane, Christopher, et al. “The Requirements for Additional Strength Biowaivers for Immediate Release Solid Oral Dosage Forms in International Pharmaceutical Regulators Programme Participating Regulators and Organisations: Differences and Commonalities”. Journal of Pharmacy & Pharmaceutical Sciences, vol. 22, no. 1, Aug. 2020, pp. 486-00, doi:10.18433/jpps30724.