Смирнов Сергей Антонович, директор Индустриального института (29.05.1938 - 01.07.1940) [Электронный ресурс]. — Электрон. текстовые дан. (1 файл : 147 Кб) // Санкт-Петербургский государственный политехнический университет в XX - начале XXI века: исторические очерки о его руководителях / [Н. П. Гербылева, Л. А. Моторина, И. В. Жуавлева [и др.]; под редакцией Н. П. Гербылевой; Санкт-Петербургский государственный политехнический университет. – Санкт-Петербург, 2005. — Загл. с титул. экрана. — Электрон. версия печ. публикации. — Доступ по паролю из сети Интернет (чтение). — Acrobat Reader 5.0. — <URL:http://elib.spbstu.ru/dl/biog/20.pdf>.
| Period | Read | Copy | Open | Total | ||
|---|---|---|---|---|---|---|
| Year 2012 | Quarter 1 | 2 | 0 | 3 | 0 | 5 |
| Quarter 2 | 10 | 0 | 4 | 0 | 14 | |
| Quarter 3 | 5 | 0 | 3 | 0 | 8 | |
| Quarter 4 | 5 | 0 | 10 | 0 | 15 | |
| Year 2013 | Quarter 1 | 3 | 0 | 1 | 0 | 4 |
| Quarter 2 | 11 | 0 | 4 | 0 | 15 | |
| Quarter 3 | 8 | 0 | 6 | 0 | 14 | |
| Quarter 4 | 11 | 0 | 6 | 0 | 17 | |
| Year 2014 | Quarter 1 | 15 | 0 | 12 | 0 | 27 |
| Quarter 2 | 23 | 0 | 16 | 0 | 39 | |
| Quarter 3 | 19 | 0 | 22 | 0 | 41 | |
| Quarter 4 | 16 | 0 | 14 | 0 | 30 | |
| Year 2015 | Quarter 1 | 16 | 0 | 13 | 0 | 29 |
| Quarter 2 | 18 | 0 | 7 | 0 | 25 | |
| Quarter 3 | 23 | 0 | 11 | 0 | 34 | |
| Quarter 4 | 26 | 0 | 12 | 0 | 38 | |
| Year 2016 | Quarter 1 | 23 | 0 | 11 | 0 | 34 |
| Quarter 2 | 24 | 0 | 9 | 0 | 33 | |
| Quarter 3 | 18 | 0 | 4 | 0 | 22 | |
| Quarter 4 | 17 | 0 | 11 | 0 | 28 | |
| Year 2017 | Quarter 1 | 21 | 0 | 6 | 0 | 27 |
| Quarter 2 | 17 | 0 | 4 | 0 | 21 | |
| Quarter 3 | 9 | 0 | 7 | 0 | 16 | |
| Quarter 4 | 26 | 0 | 5 | 0 | 31 | |
| Year 2018 | Quarter 1 | 47 | 0 | 10 | 0 | 57 |
| Quarter 2 | 36 | 0 | 6 | 0 | 42 | |
| Quarter 3 | 20 | 0 | 7 | 0 | 27 | |
| Quarter 4 | 41 | 0 | 15 | 0 | 56 | |
| Year 2019 | Quarter 1 | 23 | 0 | 6 | 0 | 29 |
| Quarter 2 | 13 | 0 | 1 | 0 | 14 | |
| Quarter 3 | 10 | 0 | 10 | 0 | 20 | |
| Quarter 4 | 6 | 0 | 2 | 0 | 8 | |
| Year 2020 | Quarter 1 | 12 | 0 | 8 | 0 | 20 |
| Quarter 2 | 12 | 0 | 0 | 0 | 12 | |
| Quarter 3 | 11 | 0 | 0 | 0 | 11 | |
| Quarter 4 | 19 | 0 | 12 | 0 | 31 | |
| Year 2021 | Quarter 1 | 15 | 0 | 3 | 0 | 18 |
| Quarter 2 | 20 | 0 | 8 | 0 | 28 | |
| Quarter 3 | 16 | 0 | 7 | 0 | 23 | |
| Quarter 4 | 24 | 0 | 4 | 0 | 28 | |
| Year 2022 | Quarter 1 | 19 | 0 | 7 | 0 | 26 |
| Quarter 2 | 14 | 0 | 3 | 0 | 17 | |
| Quarter 3 | 34 | 0 | 4 | 0 | 38 | |
| Quarter 4 | 22 | 0 | 2 | 0 | 24 | |
| Year 2023 | Quarter 1 | 14 | 0 | 8 | 0 | 22 |
| Quarter 2 | 14 | 0 | 10 | 0 | 24 | |
| Quarter 3 | 13 | 0 | 11 | 0 | 24 | |
| Quarter 4 | 18 | 0 | 10 | 0 | 28 | |
| Year 2024 | Quarter 1 | 14 | 0 | 15 | 0 | 29 |
| Quarter 2 | 28 | 0 | 30 | 0 | 58 | |
| Quarter 3 | 18 | 0 | 9 | 0 | 27 | |
| Quarter 4 | 33 | 0 | 14 | 0 | 47 | |
| Year 2025 | Quarter 1 | 45 | 0 | 18 | 0 | 63 |
| Quarter 2 | 45 | 0 | 15 | 0 | 60 | |
| Quarter 3 | 6 | 0 | 0 | 0 | 6 | |
| Total | 1,028 | 0 | 456 | 0 | 1,484 | |