1. Official Methods of Analysis;Association of Official Agricultural Chemists.,1955
2. Intraosseous temperature during autoclaving;Böhm;J. Bone Joint Surg. Br.,1995
3. Gentige Group. 2017. 700HC-E series vacuum/gravity steam sterilizers for healthcare applications. Accessed May 2017. http://ic.getinge.com/files/us-hc/product-documents/sterilization/700hc-e-sterilizer/productspecifications/hc-e-733-en-us-productspecifications.pdf.
4. A modification of the colorimetric phosphorous determination for use with photoelectric colorimeter;Gomori;J. Lab. Clin. Med.,1942
5. Power of two methods for the estimation of bone ash of broilers;Hall;Poult. Sci.,2003