<p>Evolution of <a href="//commons.wikimedia.org/wiki/Sacav%C3%A9m" title="Sacavém">Sacavém</a> parish - 1989.
Map created by <a href="//commons.wikimedia.org/wiki/User:Brian_Boru" title="User:Brian Boru">Brian Boru</a>, based on a map of Jorge Candeias.
</p>
August 2005.
No machine-readable author provided. <a href="//commons.wikimedia.org/wiki/User:Brian_Boru" title="User:Brian Boru">Brian Boru</a> assumed (based on copyright claims).
CC BY-SA 1.0
No machine-readable source provided. Own work assumed (based on copyright claims).