1. A practical manual for use of the Technicon AutoAnalyzer in seawater nutrient analyses (revised);Atlas,1971
2. Química Analitica General, Cuantitativa e Instrumental, I;Bermejo,1981
3. Química Analítica Cualitativa;Burriel,1983
4. Systematic absorbance errors with Technicon AutoAnalyzer II colorimeters;Froelich;Water Res.,1978
5. Methods of Seawater Analysis,1983