ges ▁( 2 0 0 6 ), ▁pp .   7 9 – 8 4 . ▁K osto , ▁Adam ▁J . ▁M aking ▁Ag re ements ▁in ▁Med ieval ▁Catal onia : ▁Power , ▁order , ▁and ▁the ▁written ▁word , ▁ 1 0 0 0 – 1 2 0 0 . ▁Cambridge : ▁Cambridge ▁University ▁Press , ▁ 2 0 0 1 . ▁. ▁ ▁Further ▁reading ▁ ▁F ité ▁i ▁L lev ot , ▁Frances c , ▁and ▁González ▁i ▁Mont ard it , ▁Edu ard . ▁Arn au ▁Mir ▁de ▁T ost : ▁Un ▁sen y or ▁de ▁fr on tera ▁al ▁segle ▁XI . ▁L le ida , ▁ 2 0 1 0 . ▁L lad on osa , ▁Jose p . ▁Arn au ▁Mir ▁de ▁T ost . ▁Rafael ▁Dal m au , ▁ 1 9 7 4 . ▁ ▁External ▁links ▁Jean - Louis ▁C az aux : ▁The ▁A ger ▁Ch ess men : ▁Les ▁pi èces ▁d ' A ger ." ▁( Contains ▁images ▁of ▁the ▁Ur g ell ▁ch ess men .) ▁ ▁Category : 1 0 7 2 ▁death s ▁Category : Med ieval ▁Catal an ▁nob ility ▁Category : Pe ople ▁of ▁the ▁Re con qu ista ▁Category : Span ish ▁kn ights ▁Category : Year ▁of ▁birth ▁unknown ▁Category : 1 1 th - century ▁Catal an ▁people ▁Category : Year ▁of ▁birth ▁uncertain <0x0A> </s> ▁William ▁Rich ▁H utton ▁( M arch ▁ 2 1 , ▁ 1 8