1.
La frontière hennuyère à la fin du xiiie siècle comme témoin des changements dans la perception et de la construction du territoire français
Notes and Queries - volume 2 - Page 35
Notes and Queries - volume 4, 3rd Series - Page 380
Notes and Queries - volume 6, 3rd Series - Page 513
Notes and Queries - volume 8, 3rd Series - Page 351
Notes and Queries - volume 5, 2nd Series - Page 375
Notes and Queries - volume 1 - Page 389
Notes and Queries - volume 9, 3rd Series - Page 154
Notes and Queries - volume 10, 2nd Series - Page 28