*Miller-Klein, Jan. "Gardening for Butterflies, Bees and other beneficial insects" ISBN 978-0-9555288-0-4 has large section on green and brown roofs and brownfields, including how to make your own, with contributions from several UK practitioners.
Gardening for Butterflies, Bees and other beneficial insects ISBN 978-0-9555288-0-4 has large section on green and brown roofs and brownfields, including how to make your own, with contributions from several UK practitioners.