- Známky homogamního párování podle počtu a pohlaví sourozenců u příslušníků druhu Homo sapiens2015 | Faculty of Science
- Relationship between male sexual orientation and birth order: review2012 | Faculty of Science, Faculty of Humanities
- The inflence of gender and age-gap on birth order effect2016 | Faculty of Science
- The influence of family constellation on education considering age-gap and gender of siblings2015 | Faculty of Science