@book{Davidson+Saberi+2009,
url = {https://doi.org/},
title = { Trifle},
title = {},
author = {Alan DavidsonHelen Saberi},
publisher = {Equinox Publishing},
address = {},
doi = {doi:},
isbn = {9781903018729},
year = {2009},
lastchecked = {2009}
}