So look for them is in your parents' attic, at fleamarkets, thrift stores, etc. You might try John S. Craig at Craig Camera. He has many manuals for all sorts of cameras and equipment. If he does not have one, he will probably search for one or let you know if he finds one. There may be a 5-cartridge minimum for color film orders.
Shipping is extra on all orders.
Common Name Type Tech. Use the built-in filter when filming in daylight. If you need very accurate color reproduction, use a external 85 filter instead. Some light will get split to the viewfinder and some to the built-in exposure meter, which means that not all light that enters the lens will reach the film in the end. Also note that if you're using other filters you'll have to adjust the metering, the filter package should tell you how.