External Links

    Journal: Cybernetics and Human Knowing

    Volume 24, Issue 3-4

    5 -- 15. Foreword: Laws of Form
    17 -- 27D. Baecker. A Calculus of Negation in Communication
    29 -- 74W. Bricken. Distinction is Sufficient: Iconic and Symbolic Perspectives on Laws of Form
    75 -- 101A. M. Collings. The Brown-4 Indicational Calculus
    103 -- 113G. Ellsbury. George Spencer-Brown as I Knew Him: A Brief Personal Memoir
    115 -- 159J. Engstrom. System E - A New Language that Reveals New Distinctions in Laws of Form's Notational Space
    161 -- 188N. Hellerstein. Diamond Bracket Forms and How to Count to Two
    189 -- 223Louis H. Kauffman. Imaginary Values
    225 -- 244M. Rathgeb. Re-reading Laws of Form as a Language in Change
    245 -- 260C. Weiss. Towards a Phenomenology of Schematization
    261 -- 268Louis H. Kauffman. Virtual Logic-Cookie and Parabel Discuss Laws of Form
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