Check out books of Tony Buzan, use your head etc. as well look for some books on mind mapping. As for that mnemonic system I cannot find it :/ but similar thing

Check out books of Tony Buzan, use your head etc. as well look for some books on mind mapping. As for that mnemonic system I cannot find it :/ but similar thing is GMS from 'Phenomenal memory', look it up on google & you shall find it... :)