Other events take place on an irregular basis driven by PLEA people around the world and often in co-operation with local organisations.
1999: Symposium on Urban Futures, Melbourne, Australia
1995: PLEA Session at ISES Conference, Harare, Zimbabwe
1995: Teachers in Architecture (Co-sponsored with TIA), Firenze, Italy
1993: PLEA Session at ISES Conference, Budapest, Hungary
1993: Solar Energy and Buildings (Co-sponsored with the Academy of Athens & the European Commission), Athens, Greece
1991: PLEA Study Tour, Arizona, USA