English

• diamond inheritance
• Wikipedia: http://en.wikipedia.org/wiki/Multiple_inheritance#The_diamond_problem

German

• Diamond-Problem
• Wikipedia: http://de.wikipedia.org/wiki/Diamond-Problem

Russian

• ромбовидное наследование
• Wikipedia: http://ru.wikipedia.org/wiki/Ромбовидное_наследование