The Effects of Dietary Humate Supplementation on Broiler Growth and Carcass Yield, N. Kocabag, M. Alp,N. Acar, and R. Kahraman, 2002 Poultry Science 81:227–230

Humic Acid Substances in Animal Agriculture, K.M.S. Islam, A. Schuhmacher and J.M. Gropp, Pakistan Journal of Nutrition 4 (3): 126-134, 2005, ISSN 1680-5194

Peat as a feed supplement for animals: a review, M. Trckova, L. Matlova, H. Hudcova, M. Faldyna, Z. Zraly, L. Dvorska, V. Beran, I. Pavlik Vet. Med. – Czech, 50, 2005 (8): 361–377

The effects of humic acid on egg production and egg traits of laying hen, S. Kucukersani, K. Kucukersani, I. Colpan, E. Goncuoglu, Z. Reisli, D. Yesilbag Vet. Med. – Czech, 50, 2005 (9): 406–410

Effect of feeding treated peat as a supplement to newborn, piglets on the growth, health status and occurrence of conditionally pathogenic mycobacteria, M. Trckova, L. Matlova, H. Hudcova, M. Faldyna, Z. Zraly, L. Dvorska, V. Beran, I. P. Bejcek, A. Horvatova, M. Moravkova, J. Shitaye, J. Svobodova, I. Pavlik, Veterinarni Medicina, 51, 2006 (12): 544–554

Effects of a dietary complex of humic and fulvic acids on the health and production of feedlot cattle destined for the Australian domestic market, PMV Cusack, Australian Veterinary Journal, Volume 86, Issue 1-2,  pages 46–49, January 2008

Effects of humic acid on some hematological parameters, total antioxidant capacity and laying performance in Japanese quails, H. Ipek, M. Avci, M. Iriadam, O. Kaplan and N. Denek, Arch.Geflügelk., 72 (2). S. 56–60, 2008, ISSN 0003-9098. © Verlag Eugen Ulmer, Stuttgart

Study on the Effect of Biochemical Fulvic Acid on Somatic Cell Count and Milk Performance of Dairy Cows, Xi Xiaowang, Sun Shaohua, Han Lixia, College of Animal Science and Technology, Agricultural University of Hebei,Baoding 071001

Effect of Humic/Fulvic Acid in Beef Cattle Finishing Diets on Animal Performance, Ruminal Ammonia and Serum Urea Nitrogen Concentration, C. P. McMurphy , G. C. Duff , M. A. Harris , S. R. Sanders , N. K. Chirase , C. R. Bailey & R. M. Ibrahim, Journal of Applied Animal Research, 15 Nov 2011, ISSN: 0971-2119

Influence of different levels of humic acid and esterified glucomannan on growth performance and intestinal morphology of broiler chickens, Seyed Mozafar, S. M. Taklimi, Hassan Ghahri, Mohammad Asadi Isakan, Agricultural Sciences, Vol.3, No.5, 663-668 (2012)

Effects of Fulvic Acid and Probiotic on Growth Performance, Nutrient Digestibility, Blood Parameters and Immunity of Pigs, Kunavue N. and Lien T. F., Anim Sci Adv 2012, 2(8): 711-721

Effect of supplemental humic and butyric acid on performance and mortality in broilers raised under various environmental conditions , Edmonds M.S., S. Johal and S. Moreland, 2014, J. Appl. Poult. Res. 23: 260-267. doi: 10.3382/japr.2013-00901

Anti-Inflammatory and Anti-Arthritic Efficacy and Safety of Purified Shilajit in Moderately Arthritic Dogs, Lawley S, Gupta RC, Goad JT, Canerdy TD and Kalidindi SR, Journal of Veterinary Science & Animal Husbandry, ISSN: 2348-9790, 16 Dec 2013

Humic Substances: Equine Support Against Toxic Environments, Shari Frederick, Natural Horse Magazine, The Quarterly Journal of Holistic Equine Care, Volume 8, Issue 2

Effects of dietary supplementation of fulvic acid on lipid metabolism of finishing pigs, Q. Chang, Z. Lu, M. He, R. Gao, H. Bai, B. Shi and A. Shan 2, 2014. American Society of Animal Science