Vaarst M, Sandager AM, Sørensen JT, Foldager J, Krohn CC. Development of a calf suckling system using late lactating dairy cows as suckler cows during the milk feeding period. I EAAP Publication no.. Bind 89. 1997. s. 287-291

Vaarst M. Landmandens prioriteringer, tid og indsats i kalveholdet. I Økologi-Kongres 2006: Kongresbilag. 2006. s. 122-123

Vaarst M, Riise JC, Rasmussen P, Larsen CES. A farmer field school approach for learning and exchanging knowledge on animal health and production: Results from action research in Kenya, Uganda, Vietnam and Denmark. I Langeveld H, Röling N, red., Changing European farming systems for a better future: New visions for rural areas. The Netherlands: Wageningen Academic Publishers. 2006. s. 473

Vaarst M, Roderick S, Smolders G, Leeb C, Walkenhorst M, Winkler C et al. The dialogue with farmers. I The process of minimising medicine use through dialogue based animal health and welfare planning: Workshop report - Core Organic project nr.: 1903 - ANIPLAN. Aarhus Universitet, Det Jordbrugsvidenskabelige Fakultet. 2011. s. 64-79

Vaarst M, Klaas IC. Farmer-veterinarian communication in the new Danish herd health program: changing responsibilities in relation to mastitis treatment and udder health promotion. I Udder Health and Communication, Proceedings of the international conference 25 - 27 October 2011. Wageningen Academic Publishers. 2011. s. 165-165 doi: 10.3920/978-90-8686-742-4

Vaarst M, Smolders G, Henriksen BIF, Roderick S, Leeb C, Walkenhorst M et al. Education and advisor systems related to dairy organic farming in the participating ANIPLAN countries. I The process of minimising medicine use through dialogue based animal health and welfare planning: Workshop report - Core Organic project nr.: 1903 - ANIPLAN. 2011. s. 80-88

Vaarst M. Reducing the need for and use of antibiotics in animal farming. I Dalin G, red., Book of abstracts. Swedish University of Agricultural Sciences. 2013. s. 94-98

Vaarst M. Animal health and welfare in agro-ecological farming systems. I Book of conference proceedings. 2013. s. 124

Vaarst M, Anneberg I. ViD-TEMA Undervisning i dyrevelfærd - mange veje at gå. I Dyrevelfærd i Danmark 2014. 1 udg. Fødevarestyrelsen. 2014. s. 25-35

Vaarst M, Panneerselvam P, Halberg N. The role of agro-ecological and organic food production in making the World feed itself in the twenty-first century. I Pritchard B, Ortiz R, Shekar M, red., Routledge Handbook of Food and Nutrition Security. Routledge. 2016. s. 110-123

Vaarst M, Anneberg I. Farmer apprentices’ learning on animal welfare during farm practice is influenced by host farmers. I Proceedings of the 7th International Conference on the Assessment of Animal Welfare at Farm and Group Level. 2017. s. 83