On Elections:

Douglas Amy's bibliography
A comprehensive bibliography on proportional representation generally

Electoral Reform Society
Major advocacy group for STV

Inter-Parliamentary Union
Collection of materials on elections and parliaments worldwide

Center for Voting and Democracy
Advocacy of proportional representation

The ACE [Administration & Cost of Elections] Project contains short pieces by academic experts on just about every aspect of electoral administration

On Malta:

Electoral Commission
The official website of Malta's Electoral Commission

"About Malta" Page
An encyclopedic collection of materials and links relating to Malta

SearchMalta site
Numerous links to sites on all matters Maltese

Malta Government site
The Maltese Government's site: Documents, laws, statistics, news releases, etc.

Maltese English-Language Newspaper On Line
The Malta Times and The Malta Independent