No.1 (TQ510755) - filled denehole
Nos.2-3 (TQ507759) - 2 filled deneholes
No.4 (TQ502761) - filled denehole
No.5 (TQ504762) - filled denehole
No.6 (TQ514759) - filled denehole
“Deneholes”, Chelsea Speleological Society page 63
“Caves & Tunnels in SE England Part 8”, Chelsea Speleological Society page 8
“Caves & Tunnels in SE England Part 8”, Chelsea Speleological Society page 27