Switzer, R., Garrity, L., (1999,) “Experimental Biochemistry”, 3rd Ed., W. H. Freeman and Company. null
Simões, J.A., Castanho, M.A., Lampreia, I.M., Santos, F.J., Nieto de Castro, C.A., Norberto, M., Pamplona, M., Mira, L., Meireles, M., (2000,) “Guia do Laboratório de Química e Bioquímica”, Lidel. null
Barceló, D., (2000,) Sample handling and trace analysis of pollutants – Techniques, applications and quality assurance, Vol. 21, Elsevier Science, Amsterdam. null
Pawliszyn, J., (1997,) Solid phase microextraction – Theory and pratice. Wiley-VCH, New York, USA. null
Dean, J. R., (1998,) Extraction methods for environmental analysis. John Wiley & Sons, UK. null
Harris, D. G., (2003,) “Quantitative Chemical Analysis”, 2003, H. W. Freeman & Comp. null
Persoone, G., Janssen, C. & De Coen, W., (2000,) New Microbiotests for Routine Toxicity Screening and Biomonitoring, Kluwer Academic/Plenum Publishers. null