Nicolas II d’Estouteville, progenitor of the House of d’Estouteville-Aussebosc

Bibliography 

De La Chesnaye Des Bois, Aubert, and Jacques Badier. Dictionary of the Nobility: Containing the Genealogies, the History and the Chronology of the Noble Families of France. Vol. 7, A Paris, 1863) https://gallica.bnf.fr/ark:/12148/bpt6k5424928x/f265.item

De La Morandière, Gabriel. History of the House of Estouteville in Normandy. A Paris, 1903 https://gallica.bnf.fr/ark:/12148/bpt6k5608689r.texteImage

de La Roque de La Lontière, Gilles-André. Histoire généalogique de la maison de Harcourt, A Paris, 1664 https://gallica.bnf.fr/ark:/12148/bpt6k118111n

Cawley, Charles. “NORMANDY ARQUES, AUMÂLE, CAUX, ROUEN, EU.” Medieval Lands, 10 Oct. 2019, http://fmg.ac/Projects/MedLands/. https://fmg.ac/Projects/MedLands/normacre.htm#NicholasEstoutevilled...

Pattou, Etienne. “Estouteville.” Racines Et Histoire, http://racineshistoire.free.fr/LGN/PDF/Estouteville.pdf

   1. Cartulaires de Montmartre et de Saint-Merry de Paris (Sorbonne)

   2. Héraldique & Généalogie, http://www.heralogic.eu/txt_bs1866_evmon.html : Armorial

   3. des Evêques de Montpellier - par M. A. Fourtier - 1866,

   4. Dictionnaire de la Noblesse (F. A. Aubert de La Chesnaye-Desbois, éd. 1775, Héraldique & Généalogie),

   5. Contributions multiples et détaillées de Michel de Camp (à propos de la Grande-Maîtrise des Arbalétriers de France, & l’Héraldique des Prévôts de Paris et, plus généralement, de toute la Maison d’Estouteville)

“Base De Données Généalogique.” Roglo, http://roglo.eu/roglo?lang=en

“THE GENEALOGICAL ROUND - from ESTOUTTEVILLE & TUTTAVILLA .” Gnalogie LAISN, 3 Aug. 2002, http://herve.laine-bucaille.pagesperso-orange.fr/index.htm

Sanders, I. J. ENGLISH BARONIES A STUDY OF THEIR ORIGIN AND DESCENT 1086-1132. London: Oxford University Press, 1960. (Not available to read online, I own a copy of the book)

Burke, Bernard, 1814-1892. A Genealogical And Heraldic Dictionary of the Landed Gentry of Great Britain And Ireland ... London: Harrison, 1858.

Overton, Charles. The History of Cottingham. J.W. Leng, 1861. https://books.google.com/books/about/The_History_of_Cottingham.html...

Planché, James Robinson. ‪The Conqueror and His Companions, Volume 2, Somerset Herald, London, Tinsley Brothers, 1874. ‬https://books.google.com/books/about/The_Conqueror_and_His_Companio...

Early Yorkshire Charters: Volume 9, The Stuteville Fee. United Kingdom, Cambridge University Press, 2013. (Available online in snippets only, I own a copy of the book)

Family Trees on Geneanet for the purpose of cross-checking dates and places: “Family Tree of Alain FOULLON.” Geneanet, https://en.geneanet.org/profil/foullon “Family Tree of Henri PICHOT.” Geneanet, https://en.geneanet.org/profil/hpichot “Family Tree of Hélène PAREY.” Geneanet, https://en.geneanet.org/profil/hparey “Family Tree of Guy HERVELEU.” Geneanet, https://en.geneanet.org/profil/gherveleu “Family Tree of Guillaume de WAILLY.” Geneanet, https://en.geneanet.org/profil/wailly “Family Tree of Louis BRUN.” Geneanet, https://en.geneanet.org/profil/zardoz “Family Tree of François GAUTIER” Geneanet, https://en.geneanet.org/profil/fgautier1

A final source which I have not reviewed yet but which is referenced by many of the French trees I use to cross check data is Père Anselm de Saint Marie

Sainte-Marie, Anselme de, and M. du. Fourny. Histoire Généalogique Et Chronologique De La Maison Royale De France, Des Pairs, Grands Officiers De La Couronne De La Maison Du Roy Et Des Anciens Barons Du Royaume. Vol. 9, Par La Compagnie Des Libraires, 1733. https://gallica.bnf.fr/ark:/12148/bpt6k76026j.image