1. (R2) – Guidance for Industry, Pharmaceutical Development,2009
2. Quality by Design (QbD) in analytical sciences: an overview;Bhutani;Pharma Times,2014
3. Chapter 3 - Application of quality by design (QbD) to the development and validation of analytical methods;Lloyd,2014
4. Chapter 5 - QbD Considerations for Analytical Development;Ramalingam,2019
5. Quality by Design’ approach for the analysis of impurities in pharmaceutical drug products and drug substances;Dispas;Trends Analyt Chem,2018