Pubblicazioni (4):
- Morgenstern, Rico. 2015. "Species profile: Cichlasoma teapae Evermann & Goldsborough, 1902". Freshwater Fishes of Mexico. da: https://mexfish.info/species.php?id=900 (ffm09956) (riassunto)
- Morgenstern, Rico. 2016. "Wer ist Paraneetroplus guttulatus (Günther, 1864)?". Deutsche Cichliden Gesellschaft- Informationen. 47(1):2-9 (ffm07044)
- Morgenstern, Rico. 2017. "Thorichthys maculipinnis (STEINDACHNER, 1864) oder Thorichthys ellioti MEEK, 1904?". Deutsche Cichliden Gesellschaft- Informationen. 48(4):88-96 (ffm08095)
- Morgenstern, Rico. 2018. "Fishes collected by Emanuel Ritter von Friedrichsthal in Central America between 1838–1841". Vertebrate Zoology. 68(3):253–267 (ffm09154) (riassunto)