Marke
- LAP Lambert Academic Publishing 17
- Springer Verlag, Singapore 4
- Springer International Publishing AG 3
- Grin Verlag 2
- IntechOpen 2
- Novas Edicoes Academicas 2
- Weber Verlag 2
- Anchor Academic Publishing 1
- Callisto Reference 1
- Cambridge University Press 1
- Carlsen Verlag Gmbh 1
- Europa Verlag GmbH 1
- FISCHER Krüger 1
- Hanser, Carl GmbH + Co. 1
- In Tech 1
- Ithaki Yayinlari 1
- LIGHTNING SOURCE UK LTD 1
- Larsen and Keller Education 1
- Linde Verlag 1
- Noor Publishing 1
- Propyläen Verlag 1
- Scholars' Press 1
- Springer International Publishing 1
- Springer London Ltd 1
- Springer Nature Switzerland AG 1
- Springer Verlag, Japan 1
- Springer, India, Private Ltd 1
- Springer-Verlag Berlin and Heidelberg GmbH & Co. KG 1
- Timaş Yayınları 1
- Ullstein Taschenbuchvlg. 1
- Wiley-VCH Verlag GmbH 1
- iUniverse 1
- riva Verlag 1
- wbv Media GmbH 1