1. International Conference on Harmonisation of Technical Requirements for Registration of Pharmaceuticals for Human Use; Pharmaceutical Development Q8(R2).
2. International Conference on Harmonisation of Technical Requirements for Registration of Pharmaceuticals for Human Use; Quality Risk Management Q9.
3. International Conference on Harmonisation of Technical Requirements for Registration of Pharmaceuticals for Human Use; Pharmaceutical Quality System Q10.
4. M. Douglas, Determining the kinetics and mechanism of a photochemical reaction, in: Pharmaceutical Photostability and Stabilization Technology, Informa Healthcare, 2006, pp. 203–221.
5. International Conference on Harmonisation of Technical Requirements for Registration of Pharmaceuticals for Human Use; Stability Testing: Photostability Testing of New Drug Substances and Products Q1B.