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		| Paper: | 
		Supernovae Shed Light on Gamma-ray Bursts | 
	 
	
		| Volume: | 
		511, Non-Stable Universe: Energetic Resources, Activity Phenomena and Evolutionary Processes | 
	 
	
		| Page: | 
		114 | 
	 
	
		| Authors: | 
		Della Valle, M. | 
	 
	
	
		| Abstract: | 
		We review the observational status of the Supernova/Gamma-Ray Burst connection. Long duration Gamma-ray Bursts are associated with a tiny fraction of SNe-Ib/c. Current estimates of the SN and GRB rates yield a ratio GRB/SNe-Ibc in the range ∼ 0.4%–3%. | 
	 
	
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