What has the author Jo-Anne Wemmers written?

Joanne Marxhausen has written:

'I am a tree' -- subject(s): Children, Christian life, Juvenile literature, Religious life, Trees

'Banners'

'Some of my best friends are trees' -- subject(s): Christian life, Christianity, Friendship, Juvenile literature, Person and offices, Religious aspects of Friendship, Religious aspects of Trees, Trees

'Heaven is a Wonderful Place'

'The mysterious star' -- subject(s): Christmas, Fiction

'Thank God for circles' -- subject(s): Fiction, God