Nikolai by Wild, Dennis

Nikolai Lossky in America by Obolevitch, Teresa

Columns by Nikolai Zabolotsky by Krushelnitskaya, Anna

Biologist Nikolai K. Koltzoff: the forgotten genius by Ptushenko, Vasily V, Ramensky, Evgeny V

Nikolai Vavilov, mathematics and life: Nikolai Vavilov, mathematics and life by Plotkin, Eugene

Nikolai Nikolaevich Konstantinov (obituary) by Arlazarov, Vladimir L'vovich, Kanel-Belov, Aleksei Yakovlevich, Bugaenko, Vadim Olegovich, Vassiliev, Victor Anatolievich, Gorodentsev, Alexei Lvovich, Dorichenko, Sergei Aleksandrovich, Ilyashenko, Yulij Sergeevich, Imaykin, Valery Marsovich, Komarov, Stanislav Igorevich, Kushnirenko, Anatolii Georgievich, Lysov, Yurii Petrovich, Semenov, Aleksei Lvovich, Tikhomirov, Vladimir Mikhailovich, Tolpygo, Aleksei Kirillovich, Khovanskii, Askold Georgievich, Yakushkin, Pavel Aleksandrovich, Yaschenko, Ivan Valerievich

Resituating Nikolai Marr by Young, Robert J. C.

Nikolai Lossky, Dimitar Mihalchev, and Rehmkeanism by Tremblay, Frédéric

Early Physical Organic Chemistry: Nikolai Aleksandrovich Menshutkin (1842–1907) and Reaction Velocities by Lewis, David E.

Nikolai Alfredovich Platé (to the 90th Birth Anniversary) by Editorial Board

The contemporary context of Nikolai Berdyaev’s New Middle Ages by Andrić, Neda

The insight that went unnoticed: Nikolai Ivanovich Lunin (1853-1937) and research on some indispensable substance of nutrition by Mukhopadhyay, Amiya Kumar

Nikolai Petrovich Vesselkin (10.01.1937–24.11.2023) by Editorial Board

Author Q&A: Nikolai Stankiewicz

Nikolai Bobrikov's murder in the Catalan Separatist Theatre by Esculies, Joan

Nikolai N. Seleznyov: 18.05.1971–13.05.2021 by Furman, Yulia

Nikolai Khardzhiev: Protecting and Preserving Malevich's Legacy by Lodder, Christina

Nikolai N. Seleznyov by Furman, Yulia

Putinism beyond Putin: the political ideas of Nikolai Patrushev and Sergei Naryshkin in 2006-20 by Kragh, Martin, Umland, Andreas

Nikolai Mokšin: 22. VI 1936 – 17. III 2023 by Sushkova, Yulia N, Mokshina, Elena