1. American College of Prosthodontists(2018).Position Statement. The frequency of denture replacement.https://www.prosthodontics.org/about‐acp/position‐statement‐the‐frequency‐of‐denture‐replacement(accessed 1 December 2019)
2. Glidewell.Flexible partials.https://glidewelldental.com/solutions/removable‐prosthesis/partials/flexible‐partials(accessed 19 May 2021).
3. Valplast: flexible, esthetic partial dentures;DiTolla M.;Chairside Perspective,2004
4. Classification of Partially Edentulous Arches