Sollinger, Guenther, Scientific Proceedings of Riga Technical University, 8. Serija, 11. Sejums, Riga, 2007, 79-104. Соллингер, Г., Вопросы истории естествознания и техники. Москва, 2008, Г.в. 29, 4, 86-120. (russisk) Sollinger, Guenther, Scientific Proceedings of Riga Technical University,8. Serija, 13. Sejums, Riga, 2008, 82-98. Sollinger, Guenther, Scientific Proceedings of Riga Technical University,8. Serija, 15. Sejums, Riga, 2009, 75-84. Sollinger, Guenther (2009), . Moscow: Rusavia.