For the reader of English - nicely done:

Dutch Brigade (Peninsular War):
https://en.wikipedia.org/wiki/Dutch_Brigade_(Peninsular_War)

Also posibly of interest:

George Edmundson, 1848-1930. History of Holland. 1922. : https://babel.hathitrust.org/cgi/pt?id=loc.ark:/13960/t0ns1mk1j
https://babel.hathitrust.org/cgi/pt?id=hvd.32044024283368