@book{Heining+2018,
url = {https://doi.org/},
title = { Mosaics},
title = {The Life and Works of Graham Collier},
author = {Duncan Heining},
publisher = {Equinox Publishing},
address = {},
doi = {doi:},
isbn = {9781781796504},
year = {2018},
lastchecked = {2018}
}