Textbooks

1. Hay, Frank et.al. Practical Immunology. Oxford: Blackwell Science, 2002.
2. Colin Vitols, Aalim Weljie, Identifying and Quantifying Metabolites in Blood Serum and Plasma, CHENOMX APPLICATION NOTE (2006).

Journal articles

1. Wilhelm Stenstrom and Melvin Reinhard, Ultra-Violet Absorption Spectra Of Blood Serum And Certain Amino Acids, J. Biol. Chem. 1925 66: 819-827.
2. Lena J Chin and Frank J Slack, A truth serum for cancer - microRNAs have major potential as cancer biomarkers, Cell Research (2008) 18:983-984.

Webliography

1. www.infovets.com/demo/demo/canine/D080.HTM
2. www.proimmune.com/ecommerce/pdf_files/PR31.pdf