Galili, I. & Tseitlin, M. (2003). «Newton's first law: text, translations, interpretations, and physics education.». Science and Education. 12 (1): 45–73. ISSN0926-7220. doi:10.1023/A:1022632600805 !CS1 manut: Nomes múltiplos: lista de autores (link)
Galili, I. & Tseitlin, M. (2003). «Newton's first law: text, translations, interpretations, and physics education.». Science and Education. 12 (1): 45–73. ISSN0926-7220. doi:10.1023/A:1022632600805 !CS1 manut: Nomes múltiplos: lista de autores (link)