Book Einstein, Albert; Besso, Michele; (1996)
The Einstein-Besso working manuscript: A crucial stage in the development of the general theory of relativity

Article Christian Bracco; (2015)
L’environnement scientifique du jeune Albert Einstein: La période milanaise (1899-1901)

Article Medicus, Heinrich A.; (1994)
The friendship among three singular men: Einstein and his Swiss friends Besso and Zangger

Article Bracco, Christian; (2015)
L'environnement scientifique du jeune Albert Einstein: La période milanaise (1899--1901)

Article Rowe, David E.; (2001)
Einstein Meets Hilbert: At the Crossroads of Physics and Mathematics

Article Siegmund-Schultze, Reinhard; (2007)
Einsteins Nachruf auf Emmy Noether in der New York Times, 1935

Article Afriat, Alexander; Caccese, Ermenegildo; (2010)
The Relativity of Inertia and Reality of Nothing

Book Abhay Ashtekar; Beverly K. Berger; James Isenberg; Malcolm MacCallum; (2015)
General Relativity and Gravitation: A Centennial Perspective

Book Alessandra Buonanno; Kip S. Thorne; Harry Collins; Don Howard; Professor Diana K. Buchwald; Tilman Sauer; Barry C. Barish; Daniel Kennefick; Jürgen Renn; Jed Z. Buchwald; (2020)
Einstein Was Right: The Science and History of Gravitational Waves

Book Jürgen Renn; Hanoch Gutfreund; (2020)
Einstein on Einstein: Autobiographical and Scientific Reflections

Book Ron Cowen; (2019)
Gravity’s Century: From Einstein’s Eclipse to Images of Black Holes

Article Liu, Hua-qiu; Guo, Jin-bin; (2005)
Einstein and mathematics

Article Tilman Sauer; (2021)
Soldner, Einstein, Gravitational Light Deflection and Factors of Two

Book Kox, Anne J.; Eisenstaedt, Jean; (2005)
The Universe of General Relativity

Article Soler Ferrán, Pablo; (2012)
La Teoría de la Relatividad en España: el debate en torno a la constancia de la velocidad de la luz y su base experimental en los años 1960

Book Bartusiak, Marcia; (2000)
Einstein's Unfinished Symphony: Listening to the Sounds of Space-Time

Article Torretti, Roberto; (2000)
Gravity as spacetime curvature

Book Nuno Crato; Luís Tirapicos; (2019)
O Eclipse de Einstein – Entre Lisboa, Londres, Sobral e o Príncipe/Einstein's Eclipse / From Lisbon and London to Sobral and the Island of Príncipe

Chapter Renn, Jürgen; Sauer, Tilman; (2003)
Errors and Insights: Reconstructing the Genesis of General Relativity from Einstein's Zurich Notebook

Article Mermin, N. David; (2011)
Understanding Einstein's 1905 Derivation of E=mc2