Why is it difficult to use hyperlinks to a digital source? It's like being in the 1980s and someone hands you a photo copy. No source, no reference, no document just a photo copy.
In 1995 we knew how to do this! We knew how to write down a source, use a card catalog, magazine reference and with hyperlinks we could share this, too.
That is 30 years ago.
e.g.
