Bibliography on aviation and economic entomology,

Mode of access: Internet.

Īerusalim i Sinaī : zapiski vtorago puteshestvīi︠a︡ na Vostok /

In Cyrillic characters.

Ḳehilat Daṿid : reshimat otsar ha-sefarim...

Compiled by E. Metz.

Within the pale; the true story of anti-Semitic persecutions in Russia,

Mode of access: Internet.

Dossier complet contenant in-extenso la rapport de la Commission et les procés-verbaux de l'enquête,

Mode of access: Internet.