Published in Transactions of The Linnean Society of London, in 1852, in volume 21, pages 1-5

Published in Transactions of The Linnean Society of London, in 1852, in volume 21, pages 7-10

Published in Transactions of The Linnean Society of London, in 1852, in volume 21, pages 11-18

Published in Transactions of The Linnean Society of London, in 1852, in volume 21, pages 19-30

Published in Transactions of The Linnean Society of London, in 1852, in volume 21, pages 31-37

Published in Transactions of The Linnean Society of London, in 1852, in volume 21, pages 39-42

Published in Transactions of The Linnean Society of London, in 1852, in volume 21, pages 43-59

Published in Transactions of The Linnean Society of London, in 1852, in volume 21, pages 61-77

Published in Transactions of the Linnean Society of London, in 1852, in volume 21, issue 1, pages 79-83