Eric Biddle esset un ex esperantist e occidentalist britannic, secretario del Britannic Occidental Association^[1].

Il esset esperantist inter 1913 till 1927^[2]. Il abandonat esperanto pro occidental, poy retornat a esperanto e finalmen revenit a occidental^[2].

• Occidental in a week. London, 1933. 14p.
• Li via de progress individual. Chester, 1932. 12p.
• The problem of an international language and its solution in "Occidental", Chester, 1928. 8p.

• Pro quo yo denov abandonat Esperanto, in Cosmoglotta A 053 (oct 1928)^[2].
• Lingue International modern por angleses^[3]
• English-Occidental Dictionary^[4]

1. ↑ Cosmoglotta A 070 (may-jun 1930)
2. ↑ ^{2.0 2.1 2.2} Cosmoglotta A 053 (oct 1928)
3. ↑ Cosmoglotta A 069 (mar-apr 1930)
4. ↑ Cosmoglotta A 071 (jul-aug 1930)

• Li Via de Progress Individual