GMP Publishing Peither, Inc.:

https://www.gmp-publishing.com/content/en/gmp-info/what-is-gmp

https://www.gmp-berater.de/showdoc/GMP-BERATER/Allgemeines/Glossar?docId=docs/01_glossar.html&alias=GMPCom_i94578_01_glossar_EndAli&activeToolbarTab=document&startSite=false&fdl=false&event=navigation

Paul-Ehrlich-Institut:

Arzneimittel für neuartige Therapien // ATMP – Advanced Therapy Medicinal Products

Regulatorische Anforderungen und Praktische Hinweise

European Commission:

EudraLex - Volume 4 - Good Manufacturing Practice (GMP) guidelines

Guidelines on Good Manufacturing Practice specific to Advanced Therapy Medicinal Products

Second targeted stakeholders' consultation on the revision of Annex 1, on manufacturing of sterile medicinal products, of Eudralex volume 4

EMA - European Medicines Agency:

CAT’s views on classification of ATMPs: homologous use

Advanced therapy medicinal products (ATMPs) and ATMP Regulation