{{cite journal |last= Bollobás |first= B. |authorlink= |last2=Erdős |first2=P. |year= 1976 |title= Cliques in Random Graphs|journal=Mathematical Proceedings of the Cambridge Philosophical Society|volume=80 |issue=3 |pages= 419–427|
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{{cite journal |last= Bollobás |first= B. |authorlink= |last2=Erdős |first2=P. |year= 1976 |title= Cliques in Random Graphs|journal=Mathematical Proceedings of the Cambridge Philosophical Society|volume=80 |issue=3 |pages= 419–427|id= |url= |accessdate= |quote= |doi= 10.1017/S0305004100053056 |bibcode=1976MPCPS..80..419B}}