==== Om Martinus på engelsk ====
* Bertelsen, Helle (2016): Martinus. ''Western Esotericism in Scandinavia, 254-263, 2016''
* Byskov, Else (2002): ''Death Is An Illusion: A Logical Explanation Based on Martinus' Worldview''. Paragon
* Byskov, Else (2017): ''Key Life Lessons from Martinus, the Modern Mystic''. Kindle
* Jarrod, Anton (2017): ''Martinus Cosmology and spiritual Evolution.'' Light Pillar Press 2017. {{ISBN|978-0-9956654-2-2}} (E-bog).
* Krall, Mikael (2019): ''Martinus’ spiritual science : an original contribution to western esotericism?'' MK, {{ISBN|9789163924453}}
* Petersen, Nikolaj Pilgaard (2021): Non-Constitutive Cosmopsychism: Countering the Decombination Problem. ''Idealistic Studies''
* Petersen, Nikolaj Pilgaard (2022). The Metaphysics of Martinus: Exploring New Territory. ''Open Journal of Philosophy'' 12 (4):665-681.
* Therkelsen, Ole (2017): ''Martinus and the New World Morality''. II
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