Bartsch C, Hultsch H, Scharff C & Kipper S (2015) What is the whistle all about? A study on whistle songs, related male characteristics, and female song preferences in common nightingales. (pdf-download, 737 KB) Journal of Ornithology, DOI 10.1007/s10336-015-1245-y
Bessert-Nettelbeck M, Kipper S, Bartsch C, Voigt-Heucke S L (2014) Similar, yet different: male Reed Buntings (Emberiza schoeniclus) show high individual differences in song composition, rates of syllable sharing and use. Journal of Ornithology: doi: 10.1007/s10336-014-1052-x
Bartsch C, Weiss M & Kipper S (2012). The return of the intruder: long-term effects of playbacks from different distances in a territorial songbird. Ethology 118: 876-884.