Flemming, W. (1882). Zellsubstanz, Kern, und Zelltheilung. Vogel, Leipzig, [5].
Bütschli, O. 1892. Untersuchungen über mikroskopische Schäume und das Protoplasma. Leipzig, [6].
Schütt, F. (1895). Die Peridineen der Plankton Expedition. Ergebnisse der Plankton-Expedition des Humbold-Stiftung, Bd IV, p. 1–27, Lipsius & Tischer, Kiel. link.
Szymonowicz, L. (1902). Textbook of histology and microscopic anatomy of the human body, including microscopic technique. Philadelphia, Lea Bros. link.
Strasburger, E. (1882). Ueber den Theilungsvorgang der Zellkerne und das Verhältnis der Kernteilung zur Zellteilung. Arch Mikr Anat, 21: 476-590, BHL.
Beneden, E. van (1875). La maturation de l'oeuf, la fécondation et les premières de développement embryonnaire des Mammiferes d'après les recherches faites chez le lapin. Bull. Acad. Bel. Cl. Sci. 40, 2 sèr.: 686-736, BHL.
Flemming, W. (1878). Beiträge zur Kenntniss der Zelle und ihrer Lebenserscheinungen. Arch. f. mikr. Anat., 16: 302-436, p. 360, BHL.
Dujardin, F. 1835. Recherches sur les organisms inférieurs. Annales des Sciences Naturelles 4: 343–377, [2].
Cienkowski, L. 1863. Zur Entwicklungsgeschichte der Myxomyceten. Jahrb. Wiss. Bot. 3: 325-337, [3].
Beale, L. S. (1872). Bioplasm. London: J. & A. Churchill.
Kupffer, K. W. 1875. Ueber Differenzierung des Protoplasmas an den Zellen tierischer Gewebe. Schriften des Naturwissenschaft, Vereins für Schleswig-Holstein, 1 (3), 229-242, link.
Velten, W. 1876. Die physikalische Beschaffenhoit des pflanzlichon Protoplasmas. Sitzber. Akad. Wiss. Wien, Math.-Nat. Kl., 73: I 131-151, [4].
Parker, J. 1972. Protoplasmic resistance to water deficits, p. 125-176. In: Kozlowski, T. T. (ed.), Water deficits and plant growth. Vol. III. Plant responses and control of water balance. Academic Press, New York, p. 144, [1].
Vines, S. H. (1877). An account of Prof. Strasburger's observation on protoplasm. Quart. J. Micr. Sc., Lond., 1877, n. s., 17, pp. 124-132. link.
Van Beneden, E. Recherches sur la composition et la signification de l'œuf. F. Hayez, Bruxelles, 1870 (Extrait du tome XXXIV des Mém. cour. des savants étrangers, publiés par l'Académie royale des sciences, des lettres et des beaux-arts de Belgique). link.
Pfeffer, W. Osmotische Untersuchungen. W. Engelmann, Leipzig. link.
Szymonowicz, L. (1901). Lehrbuch der Histologie und der mikroskopischen Anatomie. Stuber, Würzburg. link.
Lardy, H. A. 1965. On the direction of pyridine nucleotide oxidation-reduction reactions in gluconeogenesis and lipogenesis. In: Control of energy metabolism, edited by B. Chance, R. Estabrook, and J. R. Williamson. New York: Academic, 1965, p. 245, [7].
Larson, P. R. (1994). The Vascular Cambium: Development and Structure. Springer-Verlag: New York and Berlin, p. 30-31, [8].
Evert, R. F. 2006. Esau's Plant Anatomy: Meristems, Cells, and Tissues of the Plant Body: Their Structure, Function, and Development. 3rd.ed. John Wiley & Sons, Inc: Hoboken, New.Jersey, p. 16, [9].
Brain, R.M. "Protoplasmania: Huxley, Haeckel, and the Vibratory Organism in Fin de Siècle Visual Cultures", in The Art of Evolution: Darwin, Darwinisms, and Visual Cultures, F. Brauer and Larson, B. University Presses of New England, 2009, pp. 92-123, [10].
Lazcano, A.; Capone, S.; Walde, P.; Seebach, D.; Ishikawa, T.; Caputo, R. (2008), "What Is Life? A Brief Historical Overview", Chemistry & Biodiversity, 5 (1): 1–15, doi:10.1002/cbdv.200890001, PMID18205130, S2CID6722644
Satir, P. (2005), "Tour of organelles through the electron microscope: A reprinting of Keith R. Porter's classic Harvey Lecture with a new introduction", The Anatomical Record Part A: Discoveries in Molecular, Cellular, and Evolutionary Biology, 287A (2): 1184–1204, doi:10.1002/ar.a.20222, PMID16265625
Lazcano, A.; Capone, S.; Walde, P.; Seebach, D.; Ishikawa, T.; Caputo, R. (2008), "What Is Life? A Brief Historical Overview", Chemistry & Biodiversity, 5 (1): 1–15, doi:10.1002/cbdv.200890001, PMID18205130, S2CID6722644
Satir, P. (2005), "Tour of organelles through the electron microscope: A reprinting of Keith R. Porter's classic Harvey Lecture with a new introduction", The Anatomical Record Part A: Discoveries in Molecular, Cellular, and Evolutionary Biology, 287A (2): 1184–1204, doi:10.1002/ar.a.20222, PMID16265625
science.org
Seifriz, W. (1931). The structure of protoplasm. Science 73, 648-649. link.