Litteratur |
Arnoldson, Klas Pontus: Pax mundi; a concise account of
the progress of the movement for peace by means of arbitration,
neutralization, international law and disarmament.
- London : Sonnenschein, 1892.
http://www.archive.org/details/paxmundiconcisea00arnorich
Arnoldson, Klas Pontus: Seklernas hopp : En bok om
världsfreden. 1901.