* Age, Marriage, and Politics in Fifteenth Century Ragusa ''by'' David Rheubottom <ref>[http://books.google.com/books?id=_3dGQI2MdKQC&pg=PA77&dq=(de)+Bona+house+ragusa&client=safari&cd=1#v=onepage&q=(de)%20Bona%20house%20ragusa&f=false Age, Marriage, and Politics in Fifteenth Century Ragusa] by David Rheubottom</ref> | * Age, Marriage, and Politics in Fifteenth Century Ragusa ''by'' David Rheubottom <ref>[http://books.google.com/books?id=_3dGQI2MdKQC&pg=PA77&dq=(de)+Bona+house+ragusa&client=safari&cd=1#v=onepage&q=(de)%20Bona%20house%20ragusa&f=false Age, Marriage, and Politics in Fifteenth Century Ragusa] by David Rheubottom</ref> |