1. Cassiano Augusto Rolim Bernardino, Chemical Characteristics of Humic Substances in Nature;Mahler,2021
2. Humus chemistry: genesis, composition, Reactions;Stevenson,1994
3. Humic substances: hypotheses and reality (a review);Zavarzina;Eurasian Soil Sci,2021
4. Polyphenols: classifications, biosynthesis and bioactivities;Tijjani,2020
5. A comprehensive review on biomass humification: recent advances in pathways, challenges, new applications, and perspectives;Wei;Renew. Sustain. Energy Rev,2022