"The Rise of Mayorazgo in Late Medieval Castile," University of Cincinnati History Department Seminar (January 1978).

"Foreign Intervention in 'Another' Spanish Civil War:  The Battle of Najera Revisited," University College Faculty Forum (February 1990).

"Machiavelli:  Political Science or Political Satire?  Garrett Mattingly Revisited,"  University College Faculty Forum (November 1990).

"Machiavelli, the Wheel of Fortune, and the Sixteenth Century Studies Conference," University College Faculty Forum (October 1991).

"Deudo, Property, and the Roots of Feudal Violence in late Medieval Castile," University College Faculty Forum (November 1992).

"How Sharper than a Serpent's Tooth is a Thankless Brother":  Henry II "de las mercedes,"  Don Tello de Aguilar, and the so-called mercedes enriquenas," University College Faculty Forum (April 1993).

"Machiavelli, Marx, and the Opiate of the Masses or An Anthropologist at Large in the Renaissance" University College Faculty Forum (March 1994).

"'What it Costs for a Canonization - more or less!':  San Diego de Alcala and the Politics of Saint-making in Counter-Reformation Europe," University College Faculty Forum (September 1994).

"Would you buy a used war horse from this man?":  A Re-evaluation of the Mid-fourteenth Century Castilian Chronicler, Pedro Lopez de Ayala" University College Faculty Forum (May 1995).

"Glorious Failures:  the Influence of Forced Retirement on Renaissance Writing," University College Faculty Forum (October 1996).

"For the Sake of the Patrimony:  The Development of Mayorazgo in Late Medieval Castile," University College Faculty Forum (February 1997).

"The 'Miracle Book' of San Diego de Alcala  and the Fifteenth Century Failure to Canonize the First Counterreformation Saint," University College Faculty Forum (September 1997).

"Conflicting Views on Sainthood and the Canonization of Diego de Alcala:  A Working Paper," University College Faculty Forum (October 1998).

"Seeking 'Castles in Spain':  Sir Hugh Calveley and the Mid-Fourteenth Century Intervention of the 'Free Companies' in Iberian Warfare," University College Faculty Forum (April 1999).

"The War of the Two Pedros:  A Brief Overview," University College Faculty Forum (May 2000).

"On the Trail of the First Counter-Reformation Saint:  A Roundabout Route to the Career and Canonization of San Diego de Alcala,” University College Faculty Forum (April 2002).