Rudel, D.; Riebesell, M.; Sommer, R.: Gonadogenesis in P. pacificus and the comparative development of organs. In Developmental Biology, 271 (2), 52, S. 558. 63rd Annual Meeting of the Society for Developmental Biology (SDB 2004), Calgary, Canada, 24. Juli 2004 - 28. Juli 2004. Academic Press, San Diego [etc.] (2004)

Velicer, G.: Social strife in the microbial world. In 5th Toulouse Conference on Environment and Resource Economics. 5th Toulouse Conference on Environment and Resource Economics, Toulouse, France, 01. Juni 2004 - 02. Juni 2004. (2004)

Srinivasan, J.; Sommer, R.: Mapping and cloning of generation vulvaless mutants of Pristionchus pacificus. In 2002 West Coast Worm Meeting, 159, S. 176. 2002 West Coast Worm Meeting (WCWM 2002), San Diego, CA, USA, 10. August 2002 - 13. August 2002. (2002)

Sommer, R.: Evolution of vulva development in nematodes: from genetics and genomics to gene function. In Developmental Biology, 247 (2), 374, S. 520. 61st Annual Meeting of the Society for Developmental Biology (SDB 2002), Madison, WI, USA, 21. Juli 2002 - 25. Juli 2002. Academic Press, San Diego [etc.] (2002)

Pires da Silva, A.; Sommer, R.: Evolution of sex determination mechanisms in nematodes. In 2002 Midwest Worm Meeting, 458071, S. 55. 2002 Midwest Worm Meeting (MWWM 2002), St. Louis, MO, USA, 28. Juni 2002 - 30. Juni 2002. (2002)

Gutierrez, A.; Sommer, R.: Ray formation and the evolution of nematode Hox proteins. In European C. elegans Meeting 2002, 43, S. 55. European C. elegans Meeting 2002 (EWM 2002), Paestum, Italy, 18. Mai 2002 - 22. Mai 2002. (2002)

Gutierrez, A.; Sommer, R.: Evolution of homeotic gene function in nematodes. In Thirteenth International C. elegans Meeting: 2001 International Worm Meeting, 779, S. 779. Thirteenth International C. elegans Meeting: 2001 International Worm Meeting, Los Angeles, CA, USA, 22. Juni 2001 - 26. Juni 2001. (2001)

Kenning, C.; Schlak, I.; Sommer, R.: Large scale analysis and genetic characterization of dumpy mutants in Pristionchus pacificus. In Thirteenth International C. elegans Meeting: 2001 International Worm Meeting, 1068, S. 1068. Thirteenth International C. elegans Meeting: 2001 International Worm Meeting, Los Angeles, CA, USA, 22. Juni 2001 - 26. Juni 2001. (2001)

Lee, K.-Z.; Sommer, R.: Programmed cell death in Pristionchus pacificus. In Thirteenth International C. elegans Meeting: 2001 International Worm Meeting, 633, S. 633. Thirteenth International C. elegans Meeting: 2001 International Worm Meeting, Los Angeles, CA, USA, 22. Juni 2001 - 26. Juni 2001. (2001)

Pires da Silva, A.; Sommer, R.: Pristionchus pacificus mutants defective in vulva induction. In Thirteenth International C. elegans Meeting: 2001 International Worm Meeting, 1034, S. 1034. Thirteenth International C. elegans Meeting: 2001 International Worm Meeting, Los Angeles, CA, USA, 22. Juni 2001 - 26. Juni 2001. (2001)

Sinz, W.; Srinivasan, J.; Sommer, R.: Microevolutionary analysis of the nematode genus Pristionchus. In Thirteenth International C. elegans Meeting: 2001 International Worm Meeting, 587, S. 587. Thirteenth International C. elegans Meeting: 2001 International Worm Meeting, Los Angeles, CA, USA, 22. Juni 2001 - 26. Juni 2001. (2001)

Srinivasan, J.; Sinz, W.; Sommer, R.: Towards a physical and genetic map of Pristionchus pacificus. In Thirteenth International C. elegans Meeting: 2001 International Worm Meeting, 236, S. 236. Thirteenth International C. elegans Meeting: 2001 International Worm Meeting, Los Angeles, CA, USA, 22. Juni 2001 - 26. Juni 2001. (2001)

Zheng, M.; Sommer, R.: Cell fate specification during vulva formation in Pristionchus pacificus. In Thirteenth International C. elegans Meeting: 2001 International Worm Meeting, 1035, S. 1035. Thirteenth International C. elegans Meeting: 2001 International Worm Meeting, Los Angeles, CA, USA, 22. Juni 2001 - 26. Juni 2001. (2001)

Jungblut, B.; Sommer, R.: Novel cell-cell interactions during vulva development in Pristionchus pacificus. In 2000 West Coast Worm Meeting, 159, S. 87. 2000 West Coast Worm Meeting (WCWM 2000), Los Angeles, CA, USA. (2000)

Kalirad, A.: The role of phenotypic plasticity in the ecological theater: from experimental knowledge to theory and back. Max-Planck-Campus Tübingen: Distinguished Speaker Seminar Series (DSSS), Tübingen, Germany (2023)

Sommer, R.: Novel mechanisms of transgenerational inheritance: lessons from unbiased forward genetics in a novel nematode model system. XXIIIrd International Congress of Genetics: Genetics and Genomics: Linking Life and Society, Melbourne, Australia (2023)

Sommer, R.: What’s Wrong with Evolutionary Theory? Max-Planck-Campus Tübingen: Distinguished Speaker Seminar Series (DSSS), Tübingen, Germany (2023)

Sommer, R.: What´s wrong with evolutionary theory? A perspective from a developmentally plastic and environmentally responsive organism. ETH Zürich: Department of Environmental Systems Science , Zürich, Switzerland (2023)

Sommer, R.: From alternative phenotypes to nature and nurture: Mary Jane West-Eberhard and her journey towards a true developmental evolutionary biology. 3rd Biennial Meeting of the Pan-American Society for Evolutionary Developmental Biology (PASEDB 2019), Miami, FL, USA (2019)

Sommer, R.: Molecular aspects of developmental plasticity: On novel genes, chromatin remodeling and developmental switch mechanisms. Inaugural Biennial Meeting of the Pan-American Society for Evolutionary Developmental Biology (PASEDB 2015), Berkeley, CA, USA (2019)