9 Easy Steps to Creating a Powerful and Emotional Effect in Photoshop
Double Exposure Photoshop Action - Photo Effects Actions
Dodge and Burn retouch tutoria by ~EverythingsMagic on deviantART
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"Let It Snow" Brush and Action Set for Photoshop and Photoshop Element | Pretty Presets for Lightroom
Highlighting and contouring in Photoshop: Fill a blank layer with 50% grey and place it on the soft light blend mode. Then paint with either a low opacity (10-15%) white paintbrush to highlight or a low opacity (10-15%) black paintbrush to darken.
Double Exposure Photoshop Action #photoeffect Download: http://graphicriver.net/item/double-exposure-action/12070867?ref=ksioks