intuitive-witch:

Spells & Recall Methods:

Past Life Spell by eclecticwiccans

Past Life Spell by spacewitchsecrets

Recollection Gris Gris by qedavathegrey

3 Steps to Remember Your Past Lives by Soul Science **

Spell to Remember a Past Life by Everything Under the Moon **

Past Life Tea Spell by thefaeriegarden

Past Life Dream Spell by cyncrow

Past Life Spell posted by phynxrizng

Retrieving Past Life Memories by sopherielspeaks

Sigils:

Sigil by intuitive-witch

Sigil by the-darkest-of-lights

Sigil by sigilathenaeum

Sigil by savingsigils

Tarot Spreads:

Past Life Spread by thecauldroncoven

A Glimpse Into Past Lives by innerselfnotes

Past Lives Spread by asmodeus-witch

Who Was I? by roulan

Past Life Connection Spread by intuitive-witch

Past Life Discovery Spread by witchella

Infinite Threads: Past Life Spread by trthspk8

Herbs and Recipes:

Fragrant Aids for Past Life Regression by Reincarnation Central **

Past Life Recall Herbal Dream Pillow by Pink Moon Goddess **

Crystals:

Crystals for Past Lives by Crystal Guidance **

7 Crystals for Past Life Regression by Tracy Fance **

Crystals for Past Life Healing by Rain Shadow Reiki **

Past Life Crystals and Stones by Reincarnation Central **

** = external links

Edited on 6/4/16 to add new information