ArXiv
Philosophiae_Naturalis_Principia_Mathematica
Scopus
Kitab_Optik
A_Brief_History_of_Time
Kertas_kerja_Annus_Mirabilis
The_Grand_Design
On_the_Shoulders_of_Giants
Annalen_der_Physik
Web_of_Science
The_Large_Scale_Structure_of_Space-Time
Nature_Nanotechnology