-
Wayback Machine. Poland.pl
portal ****-Springer 2015, p. 32. Ipsen, Knut;
Poeggel,
Walter (1993). Das Verhältnis des
vereinigten Deutschlands zu den osteuropäischen...
- 2007.9753579, ISSN 0952-4622, S2CID 84569309 Ziabreva, I.; Schnabel, R.;
Poeggel, G.; Braun, K. (2003), "Mother's
voice "buffers" separation-induced receptor...
- 1098/rstb.2008.0097. ISSN 0962-8436. PMC 2607328. PMID 18640918.
Ziabreva I,
Poeggel G,
Schnabel R,
Braun K (June 2003). "Separation-induced
receptor changes...
- 2007.9753579, ISSN 0952-4622, S2CID 84569309 Ziabreva, I.; Schnabel, R.;
Poeggel, G.; Braun, K. (2003), "Mother's
voice "buffers" separation-induced receptor...
