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						Joseph Haydn Jacob, Heinrich Eduard. - New York, NY : Rinehart, 1950
					
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			2 | 
		
			
									
						Joseph Haydn Jacob, Heinrich Eduard. - London : Gollancz, 1950
					
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			3 | 
		
			
									
						The stout-hearted cat Frey, Alexander M.. - New York : Holt, 1947
					
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			4 | 
		
			
									
						Six thousand years of bread Jacob, Heinrich Eduard. - Garden City, New York : Doubleday, Doran and Co., 1944
					
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