Correct Perspective for Mindfulness
Here are some good resources on how to mindfulness

https://static.sirimangalo.org/howto/HTM.pdf

http://seeingthroughthenet.net/wp-content/uploads/2016/04/Seeing-Through-Rev-0_3.pdf

https://pathpress.files.wordpress.com/2014/07/notes-on-meditation-by-bhikkhu-ninoslav-nyanamoli.pdf