Œuvres mathématiques de Riemann /

"Liste des Mémoires de la deuxième édition allemande qui n'ont pas été pub. dans cette traduction": p. [449]-450.

Out of her sphere.

Mode of access: Internet.

Report by His Britannic Majesty's Government to the Council of the League of Nations on the Administration of the British Sphere of Togoland

Mode of access: Internet.

Slip flow over a magnetized sphere moving slowly in a conducting medium,

"Purdue Research Foundation. Research project no. 2649. Project Ae-51."

The slow motion of a permanently magnetized sphere in an electrically conducting medium,

"Research supported by the McDonnell Aircraft Corporation under Contract no. 6140-20 P.O. 7S4899-R and by the Purdue Research Foundation."