P. Helgason
发表
O. Engstrand,
Katrin Stölten,
P. Helgason,
2003
.
A. Ahangar,
C. Jahani,
Farideh Okati,
2013
.
Pétur Helgason,
Catherine Ringen,
Bob McMurray,
2011,
J. Phonetics.
Pétur Helgason,
Catherine Ringen,
Catherine Ringen,
2008,
J. Phonetics.
Pétur Helgason,
Catherine Ringen,
Catherine Ringen,
2004
.
Pétur Helgason,
P. Helgason,
2002
.
Kari Suomi,
Pétur Helgason,
Catherine Ringen,
2013,
J. Phonetics.
P. Helgason,
2004
.
Pétur Helgason,
Klaus J. Kohler,
K. Kohler,
2010
.