Karl Schmid; Olaf Reinhold; Richard Siebert; Andreas Engl; Gerrit Schumann; Arkadius Mateja; Artur Felic; Mark Hefke; Sc Fraunhofer Verlag (2021) Pehmeäkantinen kirja
Andreas Eberth; Birte Schröder; Laura Thurn; Jonas Koch; Jessica Hansen; Christian Koch; Maria Schlitt; Nicole Faber; Ka Westermann Schulbuch (2022) Kovakantinen kirja
Sruti Bala; Andreas Buro; Theodor Ebert; Egbert Jahn; Wolfgang Sternstein; Katja Tempel; Konrad Tempel Brandes + Apsel Verlag Gm (2011) Pehmeäkantinen kirja
Richard Rohr and Andrea Ebert's runaway best-seller shows both the basic logic of the Enneagram and its harmony with the core truths of Christian thought from the time of the early Church forward.
