1. Sarkanen, K. V.; Ludwig, C. H. InLignins: Occurrence, Formation,Structure and Reactions; Wiley-Interscience: New York, 1971; pp 1−18.
2. McCarthy, J. L.; Islam, A. InLignin: Historical, Biological, and MaterialsPerspectives; American Chemical Society: Washington, DC, 2000; pp 2−99.
3. Lignin-filled polyolefins