Porter, Darwin..
Dollarwise Guide to Portugal, Madeira, and the Azores /
Assisted by Danforth Prince 
. - New York : Frommer and Pasmantier Publishers,  1986-1987 
. - 350  p.  21 cm. 
<br/>К.: Ill. 
<br/><label>  ISBN: </label>0-671-55616-9