Zweig, Stefan (179)
Zola, Émile (142)
Zola, Emile (94)
Zilliacus, Emil (79)
Zetterberg, Seppo (63)
Zink, Jörg (58)
Zahn, Theodor (56)
Zum Teufel (toiminimi) (54)
Zahn, Ernst (53)
Zuckmayer, Carl (51)
Zelazny, Roger (44)
Zweig, Arnold (44)
Zilliacus, Konni (43)
Zak, Monica (42)
Zetterholm, Tore (42)
Zilliacus, Benedict (41)
Zappa, Frank (39)
Zetterlund, Gösta (39)
Zukerman, Pinchas (36)
Zischka, Anton (35)
Zander, Enoch (34)
Zetterström, Gun (34)
Zweigbergk, Eva von (33)
Zaks, Rodnay (32)
Zulliger, Hans (30)
Zilliacus, Clas (29)
Zweigert, Konrad (29)
Zemansky, Mark W. (28)
Zetterholm, Finn (28)
Zweig, Gunter (28)
Zakrevskaja, Viola (27)
Ziegler, Theobald (26)
Zotterman, Yngve (26)
Zschokke, Heinrich (26)
Zumdahl, Steven S. (26)
Zweigbergk, Helena von (25)
Zarodov, K. I. (24)
Zartman, I. William (24)
Zierer, Otto (24)
Zagladin, V. V. (23)
Zetterström, Erik (23)
Zetterström, Marianne (23)
Ziedonis, Imants (23)
Zilliacus, Ville (23)
Zim, Herbert S. (23)
Zvegincev, V. A. (23)
Ziegler, Ernst (22)
Zimmermann, W. F. A. (22)
Zuidema, George D. (22)
Zahn, Timothy (21)
Zeller, Bernhard (21)
Zilliacus, Jutta (21)
Zuppa di Porri (toiminimi) (21)
Zöckler, Otto (21)
Zamenhof, L. L. (20)
Zesen, Philipp von (20)
Zichichi, Antonino (20)
Ziehen, T. (20)
Zilliacus, Berndt (20)
Zoehfeld, Kathleen W. (20)
Zacharias, Helmut (19)
Zaltman, Gerald (19)
Zeller, Eduard (19)
Zienkiewicz, O. C. (19)
Zimmermann, Walter (19)
Zindel, Paul (19)
Zinner, Hedda (19)
Zippelius, Reinhold (19)
Zobeltitz, Fedor von (19)
Zoological Survey of India (19)
Zabaleta, Nicanor (18)
Zednik, Heinz (18)
Zimmermann, H. (18)
Zimmermann, Werner (18)
Zitting, Simo (18)
Zwilgmeyer, Dikken (18)
Zaidi, Nadeem (17)
Zanini, Giuseppe (17)
Ziegler, Hans (17)
Zwiener, Ulrich (17)
Zamfir, Gheorghe (16)
Zernack, Klaus (16)
Zetterholm, Gertrud (16)
Zetterström, Hasse (16)
Zilliacus, Henrik (16)
Zinov'ev, Aleksandr Aleksandrovič (16)
Zipper, Albert (16)
Zoological Society of London (16)
Zagladin, Vadim (15)
Zaiceva, Nina (15)
Zajončkovskij, P. A. (15)
Zand", Žorž" (15)
Zeller, Carl (15)
Ziehen, Theodor (15)
Zilahy, Lajos (15)
Zilliacus, Kurt (15)
Zimmer, Heinrich (15)
Zimmermann, Albert (15)
Zinman, David (15)
Zinn, Howard (15)
