THE REALITY OF ALL REFRENCES IS THAT THE MORE BOOKS YOU HAVE READ AND THE MORE KNOWLEGE YOU REMEMBER THE HARDER IT IS TO FIND NEW INFORMATION IN A NEW PUBLICATION. IN ORDER TO WRITE A BOOK ON A SUBJECT YOU MUST USE INFORMATION THAT IS ALREADY KNOWN AND OFTEN PUBLISHED OR IT IS GOING TO BE A VERY SHORT BOOK

. IF THE REFRENCES ARE GIVEN IN THE BOOK IT IS NOT PLAGERISIM BUT OFTEN A AUTHOR MIGHT DRAW FROM HIS OWN KNOWLEGE NOT REMEMBERING WHERE HE GOT THE INFORMATION. THAT CAN BE UNIENTIONAL PLAGERISM OR JUST LAZY NOT WANTING TO GO THRU EVERYTHING LOOKING FOR THE INFORMATION OR JUST NOT BEING ABLE TO FIND IT. SO THE MORE KNOWLEGE YOU HAVE THE HARDER IT IS TO GET NEW INFORMATION FROM A NEW PUBLICATION BUT YOU MIGHT GET TO SEE LOTS OF NEW PICTURES.
SO A FELLOW WITH LESS KNOWLEGE IS MORE LIKELY TO GET HIS MONEYS WORTH OF KNOWLEGE THAN THE WELL READ SCHOLAR

THE SCHOLAR ON THE OTHER HAND MAY HAVE EVERY PUBLISHED REFRENCE ON A PARTICULAR SUBJECT AND WILL REMEMBER MOST OF THE INFORMATION HAVING READ IT MANY TIMES IN DIFFERENT BOOKS OVER THE YEARS. SO NEW PROVEN INFORMATION IS HIGHLY VALUED BY THE SCHOLAR BUT IS HARD TO PROVE OR COME BY UNTIL WE CAN PERFECT THE TIME MACHINE