1. Commission Regulation 124/2009/EC (2009). COMMISSION REGULATION (EC) No 124/2009 of 10 February 2009 setting maximum levels for the presence of coccidiostats or histomonostats in food resulting from the unavoidable carry-over of these substances in non-target feed. Official Journal of the European Union, L40, 7–11.
2. Council Regulation 2377/90/EC (1990). COUNCIL REGULATION (EEC) No 2377/90 of 26 June 1990 laying down a Community procedure for the establishment of maximum residue limits of veterinary medicinal products in foodstuffs of animal origin. Official Journal of the European Union, L224, 1–136.
3. Determination of nicarbazin in feeds using liquid chromatography–electrospray mass spectrometry;Cannavan;The analyst,1999
4. Liquid chromatography–electrospray tandem mass spectrometric method for quantification of monensin in plasma and edible tissues of chicken used in pharmacokinetic studies: Applying a total error approach;Chéneau;Journal of Chromatography B,2007
5. Cronly, M., Behan, P., Foley, B., Malone, E., Shearan, P., & Regan, L. (2010). Determination of eleven coccidiostats in animal feed by liquid chromatography–tandem mass spectrometry at cross contamination levels. Analytica Chimica Acta, in press, doi:10.1016/j.aca.2010.11.001.