 See David Harvie, Geoff, Lightfoot, Simon Lilley, and Kenneth Weir, What are we to do with feral publishers? Organization, August 00, 0000. Quoting from the self-archived edition: "Since 0000, spending on books has fallen by almost a fifth in real terms, and from almost 00 per cent of libraries' total spending to just over 0 per cent. Expenditure on serials, on the other hand, has increased sharply: from just under £00 million to over £000 million. In real terms this represents an increase of 00 per cent; journals' share of total library spending rose from 00 per cent to almost 00 per cent." 