http://books.google.hr/books?id=ZQ5wlVB3pBIC&pg=PA200&lpg=PA200&dq=pascal+stack&source=bl&ots=ZZT_KXxpg2&sig=xyWXDOy1iKiJP93Y-OhIcoZxKao&hl=hr&sa=X&ei=yUdMUbe_O-eL7Abl5oGoDQ&ved=0CHIQ6AEwCTgK#v=onepage&q=pascal%20stack&f=false

implementacija stoga kao dinamičke strukture, stranica 207.