Useful Olivia mode links:

Yahoogroup for Olivia mode: http://groups.yahoo.com/group/oliviadata/

HFLink Olivia page: http://hflink.com/olivia/

N1su Olivia page: http://n1su.com/olivia/

AA3EU Olivia page: http://www.qsl.net/a/aa3eu/olivia.htm

F1ult Olivia page: http://f1ult.free.fr/DIGIMODES/MULTIPSK/olivia_en.htm

ARRL Specifications: http://www.arrl.org/olivia

IW0HK Olivia Page: http://mediasuk.org/iw0hk/olivia.htm