1. Letter from Sol Spiegelman to Martin R. Pollock Creator: Spiegelman, Sol, 1914-1983 Date: 17 July 1957 Genre: Letters (correspondence)
2. Protein and Nucleic Acid Synthesis in Subcellular Fractions of Bacterial Cells Creator: Spiegelman, Sol, 1914-1983 Date: 1959 Publisher: Almquist and Wiksell Genre: MonographsExcerpts
3. Letter from Francis Crick to Sol Spiegelman Creator: Crick, Francis, 1916-2004Cavendish Laboratory (Cambridge, England) Date: 19 October 1956 Genre: Letters (correspondence)