"Survey report"--cover.
"NMR no: SJ 51 NW 5"
"NGR: SJ 541 151"
"SAM/RSM no: 27548"
"SMR nos: 00116, 03942 and 04546"
Haughmond Abbey, Shropshire by Trevor Pearson. Published by English Heritage in 2003. Publication and catalogue information, links to buy online and reader comments.