Information found on the Internet: https://www.maltaorchestra.com/events/the-crystal-palace/

https://www.tvm.com.mt/mt/djarju247/crystal-palace-ballet-mediterranean-conference-centre/

https://www.independent.com.mt/articles/2017-06-05/newspaper-lifestyleculture/The-Crystal-Palace-6736175093

https://www.whatson.com.mt/en/home/events/14628/ballet-crystal-palace.htm