1. Regulation (EC) No 1774/2002 of the European Parliament and of the Council of 3 October 2002 laying down health rules concerning animal by‐products not intended for human consumption.
2. Boix A. Serano F. Bellorini S. von Holst C. Implementation study to evaluate glyceroltriheptanoate (GTH) as a marker for animal by‐products in rendering system. JRC‐IRMM2006 GE/R/FSQ/05/2006.
3. Regulation (EC) No 1432/2007 of 5 December 2007 amending Annexes I II and VI to Regulation (EC) No 1774/2002 of the European Parliament and of the Council as regards the marking and transport of animal by‐products.
4. Use of glyceroltriheptanoate as marker for processed animal by-products: development and validation of an analytical method
5. von Holst C. Boix A. Bellorini S. Androni S. Serano F. Determination of glyceroltriheptanoate (GTH) in processed animal by‐products by gas chromatography. JRC‐IRMM 2009 JRC Technical Notes 5th Edition No. 54155.