1. Aulton ME (2007) Aulton's pharmaceutics: the design and manufacture of medicines, 3rd edn. Churchill Livingstone, Oxford
2. Ravn C (2009) Near-infrared chemical imaging in formulation development of solid dosage forms. PhD thesis, University of Copenhagen
3. The European Pharmacopeia, 6th edition (6.2). 07 Dosage Forms: Tablets. European Directorate for the Quality of Medicines & Healthcare, EDQM, 2008
4. U.S. Department of Health and Human Services, Food and Drug Administration, Center for Drug Evaluation and Research (CDER). Guidance for Industry: Powder Blends and Finished Dosage Units – Stratified In-Process Dosage Units Sampling and Assessment. Draft Guidance. October, 2003
5. Amigo JM, Cruz J, Bautista M, Maspoch S, Coello J, Blanco M (2008) Trends Anal Chem 27:696–713