The golden ratio is 0.618
SQRT 0.618 = 0.786
SQR 0.618 = 0.382
0.618/0.382 = 1.618
0.618*0.382 = 0.236
There is more but I will have to look it up. In fact there is lots more - a whole universe full of it.
Try looking up some books at Amazon - search Fibonacci - there are a few good .
Free links? sorry but I don't know any. I prefer to pay for own hard copies of everything for my dusty ole library
