Marr, I., Preisler, V., Farmer, K., Stefanski, V., & Krueger, K. (2020). Non-invasive stress evaluation in domestic horses (Equus caballus): impact of housing conditions on sensory laterality and immunoglobulin A. Royal Society Open Science, 7(2), 191994. doi: 10.1098/rsos.191994

Osman F, Zeitler-Feicht M, Fink GW, Arnhard S, Krüger K (2020) Überprüfung der lichten Weiten von Gitterstäben in der Pferdehaltung [Analysing demands for the clear widths of lattice bars in horse husbandry].  Landtechnik [Agricultural Engineering] 75, 24–33. doi: 10.15150/lt.2020.3229

Bernauer K., Kollross H., Schuetz A,. Farmer K., Krueger K.  (2019) How do horses (Equus caballus) learn from observing human action? Animal Cognition: DOI: 10.1007/s10071-019-01310-0

Krueger K., Marr I., Dobler A., Palme R. (2019) Preservation of fecal glucocorticoid metabolites and Immunoglobulin A through silica gel drying for field studies in horses. Conservation Physiology, 7,1. doi:10.1093/conphys/coz065

Krueger, K., Esch, L., & Byrne, R. (2019). Animal behaviour in a human world: A crowdsourcing study on horses that open door and gate mechanisms. Plos One, 14(6), e0218954. Doi: 10.1371/journal.pone.0218954

Schanz, L., Krueger, K., & Hintze, S. (2019). Sex and age don't matter, but breed type does--Factors influencing eye wrinkle expression in horses. Front. Vet. Sci., 6, 154. doi: 10.3389/fvets.2019.00154

Esch, L., Wöhr, C., Erhard, M., & Krueger, K. (2019). Horses: (Equus Caballus) laterality, stress hormones, and task related behavior in innovative problem-solving. Animals, 9(5), 265. doi.org/10.3390/ani9050265

Marr I., Farmer K., Krueger K. (2018). Evidence for right sided horses being more optimistic than left sided hoses. Animals, 8(11), 219. doi. 10.3390/ani8120219

Farmer, K., Krueger, K., Byrne, R. W., & Marr, I. (2018). Sensory laterality in affiliative interactions in domestic horses and ponies (Equus caballus). Anim. Cogn., 21(5), 631–637.

Pfammatter, M., Huwiler, S., Kägi, F., Kopp, C., Krüger, K., & Herholz, C. (2017). Leistung und Stresslevel bei Maultieren während eines fünftägigen Gotthardtrecks [Performance et niveau de stress chez les mulets durant un trek de cinq jours sur le Gothard][Muli: prestazione e livello di stress durante una traversata del Gottardo di 5 giorni][Performance and stress level in mules during a five days Gotthard trek]. Agrarforschung Schweiz, 8((7-8)), 276–283.

Wolfrum V., Krüger K. (2017) Pferde gestützte Therapie für Flüchtlingskinder – Ein Projekt der Hochschule für Wirtschaft und Umwelt Nürtingen, MuP international, 2, 65 - 69. doi: 10.2378/mup2017.artxxd

Schuetz, A., Farmer, K., & Krueger, K. (2016). Social learning across species: horses (Equus caballus) learn from humans by observation. Anim. Cogn., , 1–7. doi: 10.1007/s10071-016-1060-8

Krueger, K., Schneider, G., Flauger, B., & Heinze, J. (2015). Context-dependent third-party intervention in agonistic encounters of male Przewalski horses. Behav. Process., 121, 54–62

Benz B., Münzing C., Krüger K., Winter D. (2014). Ethologische Untersuchung von Heuraufen in der Pferdehaltung [Ethological investigation of hayracks in equine huasbandry]. Landtechnik, Agricultural Engineering, 69 (5), 239-244

Wolter R., Pantel N., Stefanski V., Möstl E. and Krueger K. (2014). The role of an alpha animal in changing environmental conditions. Physiol. Behav.. 133, 236-24. doi: 10.1016/j.physbeh.2014.05.025

Krueger K., Flauger B. Farmer K., Hemelrijk C. (2014). Movement initiation in groups of feral horses. Behav. Process., 103, 91– 101. doi: 10.1016/j.beproc.2013.10.007

Krueger, K.; Farmer, K., Heinze, J. (2014). The effects of age, rank and neophobia on social learning in horses. Anim. Cogn.. 17(3), 645–655. doi: 10.1007/s10071-013-0696-x

Flauger, B.; Krueger, K. (2013) Aggressionslevel und Platzangebot bei Pferden (Equus caballus) [ Aggression level and enclosure size in horses (Equus caballus)]  29 495-504

Schneider, G.; Krueger, K. (2012) Third-party interventions keep social partners from exchanging affiliative interactions with others Anim. Behav. 83 377–387

Krueger, K; Farmer, K. (2011) Laterality in the Horse [Lateralität beim Pferd ] mup 4 160-167

Krueger, K.; Flauger, B. (2011) Olfactory recognition of individual competitors by means of faeces in horse (Equus caballus) Anim. Cogn. 14 245-257

Krueger, K.; Flauger, B.; Farmer, K.; Maros, K. (2011) Horses (Equus caballus) use human local enhancement cues and adjust to human attention Anim. Cogn. 14 187-201

Flauger B., Krueger K., Gerhards H., Möstl E. (2010). Simplified method to measure glucocorticoid metabolites in faeces of horses. Veterinary Research Communication, 34(2), 185–195.