@Book{OL3489850M,
    title: {The Valentine bears},
    author: {Eve Bunting and Jan Brett},
    publisher: {Clarion Books},
    year: {1983},
    place: {New York},
}

@Book{OL24538297M,
    title: {Just because you're mine},
    author: {Sally Lloyd-Jones},
    publisher: {HarperCollins},
    year: {2011},
    place: {New York},
}

@Book{OL3397096M,
    title: {The biggest valentine ever},
    author: {Steven Kroll},
    publisher: {Scholastic},
    year: {2006},
    place: {New York},
}

@Book{OL1873303M,
    title: {Somebody loves you, Mr. Hatch},
    author: {Eileen Spinelli and Paul Yalowitz},
    publisher: {Bradbury Press},
    year: {1991},
    place: {New York},
}

@Book{OL25948656M,
    title: {Good Good Father},
    author: {Chris Tomlin},
    publisher: {Thomas Nelson},
    year: {2016},
}

@Book{OL6787130M,
    title: {The legend of the valentine},
    author: {Katherine Grace Bond},
    publisher: {Zonderkidz},
    year: {2001},
    place: {Grand Rapids, Mich},
}

@Author{OL1420947A,
    name: {Katherine Grace Bond},
    birth_date: {1963}
}