Санкт-Петербургский государственный политехнический университет. Фундаментальная библиотека. Общий читальный зал. — Библиографический список к выставке "Портрет в русском изобразительном искусстве" [Электронный ресурс] / сост. О. В. Калебердина; Н. П. Бадалова; Web-дизайн Д. В. Козлов. — Электрон. дан. — СПб., 2010. — Загл. с титул. экрана. — Экспозиция была размещена в Общем читальном зале Фундаментальной библиотеки СПбГПУ в марте-апреле 2010. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Internet Explorer 7.0, Adobe Acrobat Reader 6.0. — <URL:http://elib.spbstu.ru/dl/1927/index.html>. — <URL:http://elib.spbstu.ru/dl/1927/1927.pdf>.
| Period | Read | Copy | Open | Total | ||
|---|---|---|---|---|---|---|
| Year 2012 | Quarter 1 | 0 | 0 | 2 | 0 | 2 |
| Quarter 2 | 0 | 0 | 3 | 0 | 3 | |
| Quarter 3 | 0 | 0 | 5 | 0 | 5 | |
| Quarter 4 | 0 | 0 | 2 | 0 | 2 | |
| Year 2013 | Quarter 1 | 0 | 0 | 2 | 0 | 2 |
| Quarter 2 | 0 | 0 | 21 | 0 | 21 | |
| Quarter 3 | 0 | 0 | 29 | 0 | 29 | |
| Quarter 4 | 0 | 0 | 12 | 0 | 12 | |
| Year 2014 | Quarter 1 | 1 | 0 | 7 | 0 | 8 |
| Quarter 2 | 0 | 0 | 0 | 0 | 0 | |
| Quarter 3 | 0 | 0 | 0 | 0 | 0 | |
| Quarter 4 | 0 | 0 | 0 | 4 | 4 | |
| Year 2015 | Quarter 1 | 0 | 0 | 0 | 1 | 1 |
| Quarter 2 | 0 | 0 | 0 | 4 | 4 | |
| Quarter 3 | 0 | 0 | 0 | 1 | 1 | |
| Quarter 4 | 0 | 0 | 0 | 3 | 3 | |
| Year 2016 | Quarter 1 | 0 | 0 | 0 | 0 | 0 |
| Quarter 2 | 0 | 0 | 0 | 2 | 2 | |
| Quarter 3 | 0 | 0 | 0 | 1 | 1 | |
| Quarter 4 | 0 | 0 | 0 | 3 | 3 | |
| Year 2017 | Quarter 1 | 0 | 0 | 0 | 4 | 4 |
| Quarter 2 | 0 | 0 | 0 | 0 | 0 | |
| Quarter 3 | 0 | 0 | 0 | 0 | 0 | |
| Quarter 4 | 0 | 0 | 0 | 0 | 0 | |
| Year 2018 | Quarter 1 | 0 | 0 | 0 | 0 | 0 |
| Quarter 2 | 0 | 0 | 0 | 0 | 0 | |
| Quarter 3 | 0 | 0 | 0 | 0 | 0 | |
| Quarter 4 | 0 | 0 | 0 | 1 | 1 | |
| Year 2019 | Quarter 1 | 0 | 0 | 0 | 0 | 0 |
| Quarter 2 | 0 | 0 | 0 | 0 | 0 | |
| Quarter 3 | 0 | 0 | 0 | 0 | 0 | |
| Quarter 4 | 0 | 0 | 0 | 1 | 1 | |
| Year 2020 | Quarter 1 | 0 | 0 | 0 | 0 | 0 |
| Quarter 2 | 0 | 0 | 0 | 1 | 1 | |
| Quarter 3 | 0 | 0 | 0 | 0 | 0 | |
| Quarter 4 | 0 | 0 | 0 | 0 | 0 | |
| Year 2021 | Quarter 1 | 0 | 0 | 0 | 0 | 0 |
| Quarter 2 | 0 | 0 | 0 | 0 | 0 | |
| Quarter 3 | 0 | 0 | 0 | 0 | 0 | |
| Quarter 4 | 0 | 0 | 0 | 2 | 2 | |
| Year 2022 | Quarter 1 | 0 | 0 | 0 | 2 | 2 |
| Quarter 2 | 0 | 0 | 0 | 2 | 2 | |
| Quarter 3 | 0 | 0 | 0 | 3 | 3 | |
| Quarter 4 | 0 | 0 | 0 | 3 | 3 | |
| Year 2023 | Quarter 1 | 0 | 0 | 0 | 0 | 0 |
| Quarter 2 | 0 | 0 | 0 | 2 | 2 | |
| Quarter 3 | 0 | 0 | 0 | 8 | 8 | |
| Quarter 4 | 0 | 0 | 0 | 13 | 13 | |
| Year 2024 | Quarter 1 | 0 | 0 | 0 | 1 | 1 |
| Quarter 2 | 0 | 0 | 0 | 3 | 3 | |
| Quarter 3 | 0 | 0 | 0 | 6 | 6 | |
| Quarter 4 | 0 | 0 | 0 | 2 | 2 | |
| Total | 1 | 0 | 83 | 73 | 157 | |