1. ACC (American Chemistry Council), Pine Chemistry Panel 2012
2. ACC (American Chemistry Council), Pine Chemistry Panel 2013 Full report: Greenhouse gas and energy life cycle assessment of pine chemicals derived from crude tall oil and their substitutes Prairie Village, KS, USA Franklin Associates
3. Argonne National Laboratory 2013 The Greenhouse Gases, Regulated Emissions, and Energy Use in Transportation Model (GREET) fuel cycle model Lemont, IL, USA Argonne National Laboratory https://greet.es.anl.gov/