@misc{Hélas_Jean-Claude_Les_2005,
 author={Hélas, Jean-Claude},
 copyright={Rights Reserved - Free Access},
 address={Łódź},
 howpublished={online},
 year={2005},
 publisher={Instytut Archeologii i Etnologii PAN [Polska Akademia Nauk]},
 publisher={Polska Akademia Nauk. Oddział w Łodzi},
 language={fre},
 title={Les ouvertures dans les forteresses royales des Corbières, au sud de la France, à la fin du XIIIe siècle},
 type={Text},
 URL={http://www.rcin.org.pl/iae/Content/22244/PDF/WA308_34704_PIII348_OUVERTURES-DANS_I.pdf},
 keywords={13th c. -- France, fortress Corbières (France), medieval defensive architecture -- France, Corbières (France)},
}