Short films tips:
www.raindance.org/7-rules-for-writing-short-films/
bang2write.com/2014/05/7-steps-to-make-a-short-film-by-nidhi-gupta.html
www.wikihow.com/Make-a-Short-Film
Youtube:
5 Tips For Shooting A Short Film: https://youtu.be/8Y1GOgd3uXU
9 dicas (BR, Michael Oliveira): https://youtu.be/YbDQTqTHds0