Brigitte Diaz, Clément Hummel et Hugues Chabot, J.-H. Rosny aîné, Presses universitaires de Caen, coll.«Elseneur», (DOI10.4000/elseneur.440, lire en ligne), chap.34 («Une œuvre sous l’emprise de la philosophie…»), p.45
Werner Krause, Multiverse Model: External Universe(s) as Source of Dark Energy, vol.7, , 1306-1314p. (DOI10.4236/jhepgc.2021.74080), chap.4 «We examined whether DE can be explained as the warping of spacetime in our Universe by external universes as components of a Multiverse or, in other words, as the gravitational pull exerted by other universes.»
Brigitte Diaz, Clément Hummel et Hugues Chabot, J.-H. Rosny aîné, Presses universitaires de Caen, coll.«Elseneur», (DOI10.4000/elseneur.440, lire en ligne), chap.34 («Une œuvre sous l’emprise de la philosophie…»), p.45