- P S Aleksandrov, R A Aleksandryan, V M Babich, N S Bakhvalov, O V Besov, L V Kantorovich, V I Lebedev, V N Maslennikova, O A Oleinik and S V Uspenskii, Sergei L'vovich Sobolev (on the occasion of his 70th birthday) (Russian),
*Uspekhi Mat. Nauk***34**(1)(205) (1979), 3-15.

- N S Bakhvalov, V S Vladimirov, A A Gonchar, L D Kudryavtsev, V I Lebedev, S M Nikol'skii, S P Novikov, O A Oleinik and Yu G Reshetnyak, Sergei L'vovich Sobolev (on the occasion of his eightieth birthday) (Russian),
*Uspekhi Mat. Nauk***43**(5)(263) (1988), 3-16.

- N S Bakhvalov, V S Vladimirov, A A Gonchar, L D Kudryavtsev, V I Lebedev, S M Nikol'skii, S P Novikov, O A Oleinik and Yu G Reshetnyak, Sergei L'vovich Sobolev (on the occasion of his eightieth birthday),
*Russian Math. Surveys***43**(5) (1988), 1-18.

- A V Bicadze, L V Kantorovich and M A Lavrent'ev, Sergei L'vovich Sobolev : On the occasion of his sixtieth birthday (Russian),
*Uspekhi Mat. Nauk***23**(5)(143) (1968), 177-186.

- A V Bicadze, L V Kantorovich and M A Lavrent'ev, Sergei L'vovich Sobolev : On the occasion of his sixtieth birthday,
*Russian Math. Surveys***23**(5) (1968), 131-140.

- N P Erugin, Ju S Bogdanov, Ju M Vuvunikjan, E A Ivanov, V I Krylov, L D Kudrjavcev, Ja V Radyno and S V Uspenskii, Sergei L'vovich Sobolev (on the occasion of his seventieth birthday) (Russian),
*Differentsial'nye Uravneniya***14**(10) (1978), 1907-1910.

- In memoriam: Sergei L'vovich Sobolev (Russian),
*Trudy Mat. Inst. Steklov***192**(1990), 3-4.

- In memoriam: Sergei L'vovich Sobolev,
*Proc. Steklov Inst. Math.*(3) (1992), 1-2.

- A N Kolmogorov and O A Oleinik, S L Sobolev and modern mathematics (on the occasion of his 75th birthday) (Russian),
*Mat. v Shkole*(1) (1984), 73-77.

- A N Kolmogorov and O A Oleinik, Sergei L'vovich Sobolev (on the 70th anniversary of his birth) (Russian),
*Mat. v Shkole No.***6**(1978), 67-73.

- M M Lavrent'ev, et al., In memory of Sergei L'vovich Sobolev (Russian),
*Sibirsk. Mat. Zh.***30**(3) (1989), 214-216.

- M M Lavrent'ev, et al., In memory of Sergei L'vovich Sobolev,
*Siberian Math. J.***30**(3) (1989), 502-504.

- J Leray, La vie et l'oeuvre de Serge Sobolev,
*C. R. Acad. Sci. Paris Sér. Gén. Vie Sci.***7**(6) (1990), 467-471.

- Z Lerè, A review of the work of S L Sobolev, 1930-1955 (Russian),
*Istor.-Mat. Issled. No.***34**(1993), 267-273.

- O A Oleinik, The 1988 M V Lomonosov Gold Medals to S L Sobolev and J Leray (Russian),
*Priroda*(7) (1989), 106-108.

- Yu G Reshetnyak, S S Kutateladze, V N Maslennikova and S V Uspenskii, Sergei L'vovich Sobolev (on the occasion of his eightieth birthday) (Russian),
*Sibirsk. Mat. Zh.***29**(5) (1988), 3-10.

- Sergei L'vovich Sobolev (on the occasion of his 75th birthday) (Russian),
*Sibirsk. Mat. Zh.***24**(5) (1983), 3-11.

- Sergei L'vovich Sobolev (on the occasion of his seventieth birthday) (Russian), in
*Mathematical analysis and related mathematical questions (Russian)*(Novosibirsk, 1978), 3-4.

- Sergei L'vovich Sobolev (on the occasion of his seventieth birthday) (Russian),
*Sibirsk. Mat. Zh.***19**(5) (1978), 963-969.

- Sergei L'vovich Sobolev (Russian),
*Uspekhi Mat. Nauk***44**(4)(268) (1989), 5.

- Sergei L'vovich Sobolev,
*Russian Math. Surveys***44**(4) (1989), 1.

- Sergei L'vovich Sobolev : 1908-1989,
*Notices Amer. Math. Soc.***36**(7) (1989), 853.

- M I Visik and L A Liusternik, Sergei L'vovich Sobolev : on his 50th birthday (Romanian),
*Acad. R. P. Romine. An. Romino-Soviet. Ser. Mat.-Fiz.*(3)**14**(1)(32) (1960), 208-215.

- M I Visik and L A Lyusternik, Sergei L'vovich Sobolev : on his 50th birthday (Russian),
*Uspekhi Mat. Nauk***14**(3)(87) (1959), 203-214.

- V I Vorotnikov, L N Zaikov, V A Medvedev, et al., Sergei L'vovich Sobolev (Russian),
*Vestnik Akad. Nauk SSSR*(3) (1989), 92-93.

- V I Vorotnikov, L N Zaikov, V A Medvedev, et al., Sergei Lvovich Sobolev (1908-1989) (Bulgarian),
*Fiz.-Mat. Spis. Bulgar. Akad. Nauk.***31**(64) (2) (1989), 130.