1. Semimicro Quantitative Organic Analysis;Clark,1943
2. Quantitative Organic Microanalysis;Grant,1951
3. A simple rapid automatic micro-Dumas apparatus for nitrogen determination;Gustin;Microchem. J,1960
4. Methods of Organic Elemental Microanalysis;Ingram,1962
5. Micromethods of Quantitative Organic Analysis;Niederl,1942