An anlogy between the classical and the Born relativistic rigid body. Marko D. Leko — 1961 Publications de l'Institut Mathématique [Elektronische Ressource]
Two properties of Born's relativistically rigid body. Marko D. Leko — 1968 Publications de l'Institut Mathématique [Elektronische Ressource]
The Classical Law Of Reflection Of Light At A Moving Mirror With Respect To A Moving Frame Of Reference Marko D. Leko — 1971 Publications de l'Institut Mathématique