"Animal-Speak" & "Animal-Wise" by Ted Andrews

"When Animals Speak" by Penelope Smith

"Animal Talk" by Penelope Smith

"Learn How to Talk to Animals" by Leta Worthington

"Animal Afterlife" by Leta Worthington

"Soul Contracts" by Danielle MacKinnon

"Animal Grace" by Mary Lou Randour

"Language of Animals" by Carol Gurney

"Learning their Language" by Marta Williams