Vorreux, Damien, OFM..
A Franciscan symbol the Tau : history, theology and iconography /
translation from the French : Marilyn Archer, OSF and Paul Lachance, OFM 
. - Chicago  : Franciscan Herald Press,  1979 
. - vii, 86, [14] p. : ill.  18 cm. 
 - ((Tau series ; no. 4) ; (The presence of Saint Francis) )
<br/>К.: Бібліогр. в прим. : с. 75-86. 
<br/><label>  ISBN: </label>0-8199-0791-X