****LOOKING FOR****Books on Grief/Bereavement

****LOOKING FOR, NOT SELLING!!!!**** Lost my mom unexpectedly in December, not really sure what exactly so open to recommendations to that I could borrow from the library or buy off Varagesale but, my dad lost a wife, my kids lost Grammy and my brother and I lost our mom, so perhaps books on an adult child losing a parent, actually children losing a grandparent or loved on and losing a spouse. Thanks in advance.