REFERENCES
- ASTM, Standard Test Method for Machine Direction of Paper and Paperboard, No. D528–76. In: Annual book of ASTM Standards, Vol. 15.09: Paper, Packaging, Flexible Barrier Materials, Business Copy Products. Published by the American Society for Testing and Materials, Philadelphia, Revision 1984, pp. 74–76.
- ASTM, Machine Direction (Grain Direction). In: ASTM Special Technical Publication no. 60-B: PAPER and PAPERBOARD, Characteristics, Nomenclature and Significance of Tests. Published by the American Society for Testing and Materials, Philadelphia, 3rd ed. 1963, pp. 91–92.
- Reed, Robert F., What the Printer Should know about PAPER. GATF Inc., Pittsburg, 2nd printing 1976, pp. 21–22.
- Sauret, G., Etude de l'anisotropie des feuilles de papier. Partie I: Influence de l'Orientation des fibres, Techniques et recherches papetières, Bull. No. 2, August 1963, pp. 3–14.
- Browning, B.L., Analysis of Paper, Marcel Dekker, 2nd ed. 1977, p. 328.
- Anonymous, Machine and Cross Direction in Boards, Kartonnagen-u. Papier-waren-ztg, 1938, Vol. 42, No. 15, pp. 162–164.
- Anonymous, Machine Direction of Paper and Paperboard, SCAN-9:64, Svensk Paperstidning, Vol. 67, No. 8, April 1964, pp. 329–330.
- TAPPI, Standard T409. om-82: Machine direction of paper and paperboard. TAPPI Monograph Series, Technical Association of the Pulp and Paper Industry, Atlanta, 1982, 3 pages.