Stress-Free Divorce Volume 04Mark Imperial, Daryl G. Weinmann, Margaret Held, Cindy M. Perusse, Vanessa J. Gorden, Sarah Carmody, Elizabeth Yang, Howard L. Lotven, Elliot S. Solop · First published 2018Open the Tome
Der SuperorganismusBert Hölldobler, Edward Wilson, Margaret Nelson, Kerstin Afflerbach, Renate FitzRoy, Andreas Held, Gudrun Maxam, Claudia Schön, Sebastian Vogel · First published 2013Open the Tome
