1. International Conference On Harmonisation Of Technical Requirements For Registration Of Pharmaceuticals For Human Use, ICH Harmonised Tripartite Guideline Impurities In New Drug Substances Q3A(R2), Current Step 4 version, dated 25 October 2006.
2. International Conference On Harmonisation Of Technical Requirements For Registration Of Pharmaceuticals For Human Use, ICH Harmonised Tripartite Guideline Impurities In New Drug Products Q3B(R2), Current Step 4 version, dated 2 June 2006.
3. Ghost peaks in reversed-phase gradient HPLC: a review and update;Williams;J. Chromatogr. A,2004
4. Artifacts in the analysis of thioridazine and other neuroleptics;Eap;J. Pharm. Biomed. Anal.,1993
5. Characterization of a chemical artifact in the liquid chromatographic determination of 3-butyn-2-one using the 2,4-dinitophenylhydrazine method;Vogel;J. Chromatogr. A,2000