Raymond N. Miller, Forest products laboratory (Stati Uniti d' America), W. H. Swanson, Technical association of the Pulp and paper industry
Chemistry of the Sulphite Process , by R. N. Miller and W. H. Swanson, M. W. Bray, T. M. Andrews, R. Söderquist, W. H. Monsson of the United States Forest Products Laboratory, Madison, Wisconsin
